199955700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1911

約数の個数: 216

約数和(自身を含む): 758826432

約数和(自身を除く): 558870732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 50, 51, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 119, 126, 140, 150, 153, 170, 175, 180, 204, 210, 225, 238, 252, 255, 300, 306, 315, 340, 350, 357, 420, 425, 450, 476, 510, 525, 595, 612, 630, 700, 714, 765, 850, 900, 1020, 1050, 1071, 1190, 1260, 1275, 1428, 1530, 1575, 1700, 1785, 1867, 2100, 2142, 2380, 2550, 2975, 3060, 3150, 3570, 3734, 3825, 4284, 5100, 5355, 5601, 5950, 6300, 7140, 7468, 7650, 8925, 9335, 10710, 11202, 11900, 13069, 15300, 16803, 17850, 18670, 21420, 22404, 26138, 26775, 28005, 31739, 33606, 35700, 37340, 39207, 46675, 52276, 53550, 56010, 63478, 65345, 67212, 78414, 84015, 93350, 95217, 107100, 112020, 117621, 126956, 130690, 140025, 156828, 158695, 168030, 186700, 190434, 196035, 222173, 235242, 261380, 280050, 285651, 317390, 326725, 336060, 380868, 392070, 420075, 444346, 470484, 476085, 560100, 571302, 588105, 634780, 653450, 666519, 784140, 793475, 840150, 888692, 952170, 980175, 1110865, 1142604, 1176210, 1306900, 1333038, 1428255, 1586950, 1680300, 1904340, 1960350, 1999557, 2221730, 2352420, 2380425, 2666076, 2856510, 2940525, 3173900, 3332595, 3920700, 3999114, 4443460, 4760850, 5554325, 5713020, 5881050, 6665190, 7141275, 7998228, 9521700, 9997785, 11108650, 11762100, 13330380, 14282550, 16662975, 19995570, 22217300, 28565100, 33325950, 39991140, 49988925, 66651900, 99977850, 199955700]

約数ペア:

[(1, 199955700), (2, 99977850), (3, 66651900), (4, 49988925), (5, 39991140), (6, 33325950), (7, 28565100), (9, 22217300), (10, 19995570), (12, 16662975), (14, 14282550), (15, 13330380), (17, 11762100), (18, 11108650), (20, 9997785), (21, 9521700), (25, 7998228), (28, 7141275), (30, 6665190), (34, 5881050), (35, 5713020), (36, 5554325), (42, 4760850), (45, 4443460), (50, 3999114), (51, 3920700), (60, 3332595), (63, 3173900), (68, 2940525), (70, 2856510), (75, 2666076), (84, 2380425), (85, 2352420), (90, 2221730), (100, 1999557), (102, 1960350), (105, 1904340), (119, 1680300), (126, 1586950), (140, 1428255), (150, 1333038), (153, 1306900), (170, 1176210), (175, 1142604), (180, 1110865), (204, 980175), (210, 952170), (225, 888692), (238, 840150), (252, 793475), (255, 784140), (300, 666519), (306, 653450), (315, 634780), (340, 588105), (350, 571302), (357, 560100), (420, 476085), (425, 470484), (450, 444346), (476, 420075), (510, 392070), (525, 380868), (595, 336060), (612, 326725), (630, 317390), (700, 285651), (714, 280050), (765, 261380), (850, 235242), (900, 222173), (1020, 196035), (1050, 190434), (1071, 186700), (1190, 168030), (1260, 158695), (1275, 156828), (1428, 140025), (1530, 130690), (1575, 126956), (1700, 117621), (1785, 112020), (1867, 107100), (2100, 95217), (2142, 93350), (2380, 84015), (2550, 78414), (2975, 67212), (3060, 65345), (3150, 63478), (3570, 56010), (3734, 53550), (3825, 52276), (4284, 46675), (5100, 39207), (5355, 37340), (5601, 35700), (5950, 33606), (6300, 31739), (7140, 28005), (7468, 26775), (7650, 26138), (8925, 22404), (9335, 21420), (10710, 18670), (11202, 17850), (11900, 16803), (13069, 15300)]