199876250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 80

約数和(自身を含む): 437260032

約数和(自身を除く): 237383782

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 125, 175, 250, 265, 350, 371, 431, 530, 625, 742, 862, 875, 1250, 1325, 1750, 1855, 2155, 2650, 3017, 3710, 4310, 4375, 6034, 6625, 8750, 9275, 10775, 13250, 15085, 18550, 21550, 22843, 30170, 33125, 45686, 46375, 53875, 66250, 75425, 92750, 107750, 114215, 150850, 159901, 228430, 231875, 269375, 319802, 377125, 463750, 538750, 571075, 754250, 799505, 1142150, 1599010, 1885625, 2855375, 3771250, 3997525, 5710750, 7995050, 14276875, 19987625, 28553750, 39975250, 99938125, 199876250]

約数ペア:

[(1, 199876250), (2, 99938125), (5, 39975250), (7, 28553750), (10, 19987625), (14, 14276875), (25, 7995050), (35, 5710750), (50, 3997525), (53, 3771250), (70, 2855375), (106, 1885625), (125, 1599010), (175, 1142150), (250, 799505), (265, 754250), (350, 571075), (371, 538750), (431, 463750), (530, 377125), (625, 319802), (742, 269375), (862, 231875), (875, 228430), (1250, 159901), (1325, 150850), (1750, 114215), (1855, 107750), (2155, 92750), (2650, 75425), (3017, 66250), (3710, 53875), (4310, 46375), (4375, 45686), (6034, 33125), (6625, 30170), (8750, 22843), (9275, 21550), (10775, 18550), (13250, 15085)]