201954375

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 436660224

約数和(自身を除く): 234705849

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 125, 161, 175, 207, 223, 225, 315, 345, 375, 483, 525, 575, 625, 669, 805, 875, 1035, 1115, 1125, 1449, 1561, 1575, 1725, 1875, 2007, 2415, 2625, 2875, 3345, 4025, 4375, 4683, 5129, 5175, 5575, 5625, 7245, 7805, 7875, 8625, 10035, 12075, 13125, 14049, 14375, 15387, 16725, 20125, 23415, 25645, 25875, 27875, 35903, 36225, 39025, 39375, 43125, 46161, 50175, 60375, 70245, 76935, 83625, 100625, 107709, 117075, 128225, 129375, 139375, 179515, 181125, 195125, 230805, 250875, 301875, 323127, 351225, 384675, 418125, 538545, 585375, 641125, 897575, 905625, 975625, 1154025, 1254375, 1615635, 1756125, 1923375, 2692725, 2926875, 3205625, 4487875, 5770125, 8078175, 8780625, 9616875, 13463625, 22439375, 28850625, 40390875, 67318125, 201954375]

約数ペア:

[(1, 201954375), (3, 67318125), (5, 40390875), (7, 28850625), (9, 22439375), (15, 13463625), (21, 9616875), (23, 8780625), (25, 8078175), (35, 5770125), (45, 4487875), (63, 3205625), (69, 2926875), (75, 2692725), (105, 1923375), (115, 1756125), (125, 1615635), (161, 1254375), (175, 1154025), (207, 975625), (223, 905625), (225, 897575), (315, 641125), (345, 585375), (375, 538545), (483, 418125), (525, 384675), (575, 351225), (625, 323127), (669, 301875), (805, 250875), (875, 230805), (1035, 195125), (1115, 181125), (1125, 179515), (1449, 139375), (1561, 129375), (1575, 128225), (1725, 117075), (1875, 107709), (2007, 100625), (2415, 83625), (2625, 76935), (2875, 70245), (3345, 60375), (4025, 50175), (4375, 46161), (4683, 43125), (5129, 39375), (5175, 39025), (5575, 36225), (5625, 35903), (7245, 27875), (7805, 25875), (7875, 25645), (8625, 23415), (10035, 20125), (12075, 16725), (13125, 15387), (14049, 14375)]