203417240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23011}}^1$

素因数の和:23052

約数の個数: 64

約数和(自身を含む): 521912160

約数和(自身を除く): 318494920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 23011, 46022, 92044, 115055, 184088, 230110, 299143, 391187, 460220, 598286, 782374, 920440, 1196572, 1495715, 1564748, 1955935, 2393144, 2991430, 3129496, 3911870, 5085431, 5982860, 7823740, 10170862, 11965720, 15647480, 20341724, 25427155, 40683448, 50854310, 101708620, 203417240]

約数ペア:

[(1, 203417240), (2, 101708620), (4, 50854310), (5, 40683448), (8, 25427155), (10, 20341724), (13, 15647480), (17, 11965720), (20, 10170862), (26, 7823740), (34, 5982860), (40, 5085431), (52, 3911870), (65, 3129496), (68, 2991430), (85, 2393144), (104, 1955935), (130, 1564748), (136, 1495715), (170, 1196572), (221, 920440), (260, 782374), (340, 598286), (442, 460220), (520, 391187), (680, 299143), (884, 230110), (1105, 184088), (1768, 115055), (2210, 92044), (4420, 46022), (8840, 23011)]