205022350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1334

約数の個数: 72

約数和(自身を含む): 435005640

約数和(自身を除く): 229983290

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 169, 190, 247, 325, 338, 475, 494, 650, 845, 950, 1235, 1277, 1690, 2470, 2554, 3211, 4225, 6175, 6385, 6422, 8450, 12350, 12770, 16055, 16601, 24263, 31925, 32110, 33202, 48526, 63850, 80275, 83005, 121315, 160550, 166010, 215813, 242630, 315419, 415025, 431626, 606575, 630838, 830050, 1079065, 1213150, 1577095, 2158130, 3154190, 4100447, 5395325, 7885475, 8200894, 10790650, 15770950, 20502235, 41004470, 102511175, 205022350]

約数ペア:

[(1, 205022350), (2, 102511175), (5, 41004470), (10, 20502235), (13, 15770950), (19, 10790650), (25, 8200894), (26, 7885475), (38, 5395325), (50, 4100447), (65, 3154190), (95, 2158130), (130, 1577095), (169, 1213150), (190, 1079065), (247, 830050), (325, 630838), (338, 606575), (475, 431626), (494, 415025), (650, 315419), (845, 242630), (950, 215813), (1235, 166010), (1277, 160550), (1690, 121315), (2470, 83005), (2554, 80275), (3211, 63850), (4225, 48526), (6175, 33202), (6385, 32110), (6422, 31925), (8450, 24263), (12350, 16601), (12770, 16055)]