214805200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1085

約数の個数: 120

約数和(自身を含む): 564606720

約数和(自身を除く): 349801520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 170, 200, 248, 272, 310, 340, 400, 425, 496, 527, 620, 680, 775, 850, 1019, 1054, 1240, 1360, 1550, 1700, 2038, 2108, 2480, 2635, 3100, 3400, 4076, 4216, 5095, 5270, 6200, 6800, 8152, 8432, 10190, 10540, 12400, 13175, 16304, 17323, 20380, 21080, 25475, 26350, 31589, 34646, 40760, 42160, 50950, 52700, 63178, 69292, 81520, 86615, 101900, 105400, 126356, 138584, 157945, 173230, 203800, 210800, 252712, 277168, 315890, 346460, 407600, 433075, 505424, 537013, 631780, 692920, 789725, 866150, 1074026, 1263560, 1385840, 1579450, 1732300, 2148052, 2527120, 2685065, 3158900, 3464600, 4296104, 5370130, 6317800, 6929200, 8592208, 10740260, 12635600, 13425325, 21480520, 26850650, 42961040, 53701300, 107402600, 214805200]

約数ペア:

[(1, 214805200), (2, 107402600), (4, 53701300), (5, 42961040), (8, 26850650), (10, 21480520), (16, 13425325), (17, 12635600), (20, 10740260), (25, 8592208), (31, 6929200), (34, 6317800), (40, 5370130), (50, 4296104), (62, 3464600), (68, 3158900), (80, 2685065), (85, 2527120), (100, 2148052), (124, 1732300), (136, 1579450), (155, 1385840), (170, 1263560), (200, 1074026), (248, 866150), (272, 789725), (310, 692920), (340, 631780), (400, 537013), (425, 505424), (496, 433075), (527, 407600), (620, 346460), (680, 315890), (775, 277168), (850, 252712), (1019, 210800), (1054, 203800), (1240, 173230), (1360, 157945), (1550, 138584), (1700, 126356), (2038, 105400), (2108, 101900), (2480, 86615), (2635, 81520), (3100, 69292), (3400, 63178), (4076, 52700), (4216, 50950), (5095, 42160), (5270, 40760), (6200, 34646), (6800, 31589), (8152, 26350), (8432, 25475), (10190, 21080), (10540, 20380), (12400, 17323), (13175, 16304)]