208517850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{9859}}^1$

素因数の和:9924

約数の個数: 72

約数和(自身を含む): 572195520

約数和(自身を除く): 363677670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 141, 150, 225, 235, 282, 423, 450, 470, 705, 846, 1175, 1410, 2115, 2350, 3525, 4230, 7050, 9859, 10575, 19718, 21150, 29577, 49295, 59154, 88731, 98590, 147885, 177462, 246475, 295770, 443655, 463373, 492950, 739425, 887310, 926746, 1390119, 1478850, 2218275, 2316865, 2780238, 4170357, 4436550, 4633730, 6950595, 8340714, 11584325, 13901190, 20851785, 23168650, 34752975, 41703570, 69505950, 104258925, 208517850]

約数ペア:

[(1, 208517850), (2, 104258925), (3, 69505950), (5, 41703570), (6, 34752975), (9, 23168650), (10, 20851785), (15, 13901190), (18, 11584325), (25, 8340714), (30, 6950595), (45, 4633730), (47, 4436550), (50, 4170357), (75, 2780238), (90, 2316865), (94, 2218275), (141, 1478850), (150, 1390119), (225, 926746), (235, 887310), (282, 739425), (423, 492950), (450, 463373), (470, 443655), (705, 295770), (846, 246475), (1175, 177462), (1410, 147885), (2115, 98590), (2350, 88731), (3525, 59154), (4230, 49295), (7050, 29577), (9859, 21150), (10575, 19718)]