205024250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2592

約数の個数: 64

約数和(自身を含む): 427939200

約数和(自身を除く): 222914950

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 323, 425, 475, 646, 850, 950, 1615, 2125, 2375, 2539, 3230, 4250, 4750, 5078, 8075, 12695, 16150, 25390, 40375, 43163, 48241, 63475, 80750, 86326, 96482, 126950, 215815, 241205, 317375, 431630, 482410, 634750, 820097, 1079075, 1206025, 1640194, 2158150, 2412050, 4100485, 5395375, 6030125, 8200970, 10790750, 12060250, 20502425, 41004850, 102512125, 205024250]

約数ペア:

[(1, 205024250), (2, 102512125), (5, 41004850), (10, 20502425), (17, 12060250), (19, 10790750), (25, 8200970), (34, 6030125), (38, 5395375), (50, 4100485), (85, 2412050), (95, 2158150), (125, 1640194), (170, 1206025), (190, 1079075), (250, 820097), (323, 634750), (425, 482410), (475, 431630), (646, 317375), (850, 241205), (950, 215815), (1615, 126950), (2125, 96482), (2375, 86326), (2539, 80750), (3230, 63475), (4250, 48241), (4750, 43163), (5078, 40375), (8075, 25390), (12695, 16150)]