201232900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2999}}^1$

素因数の和:3085

約数の個数: 72

約数和(自身を含む): 484344000

約数和(自身を除く): 283111100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 220, 244, 275, 305, 550, 610, 671, 1100, 1220, 1342, 1525, 2684, 2999, 3050, 3355, 5998, 6100, 6710, 11996, 13420, 14995, 16775, 29990, 32989, 33550, 59980, 65978, 67100, 74975, 131956, 149950, 164945, 182939, 299900, 329890, 365878, 659780, 731756, 824725, 914695, 1649450, 1829390, 2012329, 3298900, 3658780, 4024658, 4573475, 8049316, 9146950, 10061645, 18293900, 20123290, 40246580, 50308225, 100616450, 201232900]

約数ペア:

[(1, 201232900), (2, 100616450), (4, 50308225), (5, 40246580), (10, 20123290), (11, 18293900), (20, 10061645), (22, 9146950), (25, 8049316), (44, 4573475), (50, 4024658), (55, 3658780), (61, 3298900), (100, 2012329), (110, 1829390), (122, 1649450), (220, 914695), (244, 824725), (275, 731756), (305, 659780), (550, 365878), (610, 329890), (671, 299900), (1100, 182939), (1220, 164945), (1342, 149950), (1525, 131956), (2684, 74975), (2999, 67100), (3050, 65978), (3355, 59980), (5998, 33550), (6100, 32989), (6710, 29990), (11996, 16775), (13420, 14995)]