199529850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 568570752

約数和(自身を除く): 369040902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 130, 150, 169, 170, 195, 221, 255, 325, 338, 390, 425, 442, 463, 507, 510, 650, 663, 845, 850, 926, 975, 1014, 1105, 1275, 1326, 1389, 1690, 1950, 2210, 2315, 2535, 2550, 2778, 2873, 3315, 4225, 4630, 5070, 5525, 5746, 6019, 6630, 6945, 7871, 8450, 8619, 11050, 11575, 12038, 12675, 13890, 14365, 15742, 16575, 17238, 18057, 23150, 23613, 25350, 28730, 30095, 33150, 34725, 36114, 39355, 43095, 47226, 60190, 69450, 71825, 78247, 78710, 86190, 90285, 102323, 118065, 143650, 150475, 156494, 180570, 196775, 204646, 215475, 234741, 236130, 300950, 306969, 391235, 393550, 430950, 451425, 469482, 511615, 590325, 613938, 782470, 902850, 1023230, 1173705, 1180650, 1330199, 1534845, 1956175, 2347410, 2558075, 2660398, 3069690, 3912350, 3990597, 5116150, 5868525, 6650995, 7674225, 7981194, 11737050, 13301990, 15348450, 19952985, 33254975, 39905970, 66509950, 99764925, 199529850]

約数ペア:

[(1, 199529850), (2, 99764925), (3, 66509950), (5, 39905970), (6, 33254975), (10, 19952985), (13, 15348450), (15, 13301990), (17, 11737050), (25, 7981194), (26, 7674225), (30, 6650995), (34, 5868525), (39, 5116150), (50, 3990597), (51, 3912350), (65, 3069690), (75, 2660398), (78, 2558075), (85, 2347410), (102, 1956175), (130, 1534845), (150, 1330199), (169, 1180650), (170, 1173705), (195, 1023230), (221, 902850), (255, 782470), (325, 613938), (338, 590325), (390, 511615), (425, 469482), (442, 451425), (463, 430950), (507, 393550), (510, 391235), (650, 306969), (663, 300950), (845, 236130), (850, 234741), (926, 215475), (975, 204646), (1014, 196775), (1105, 180570), (1275, 156494), (1326, 150475), (1389, 143650), (1690, 118065), (1950, 102323), (2210, 90285), (2315, 86190), (2535, 78710), (2550, 78247), (2778, 71825), (2873, 69450), (3315, 60190), (4225, 47226), (4630, 43095), (5070, 39355), (5525, 36114), (5746, 34725), (6019, 33150), (6630, 30095), (6945, 28730), (7871, 25350), (8450, 23613), (8619, 23150), (11050, 18057), (11575, 17238), (12038, 16575), (12675, 15742), (13890, 14365)]