213467240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24593}}^1$

素因数の和:24642

約数の個数: 64

約数和(自身を含む): 566645760

約数和(自身を除く): 353178520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 24593, 49186, 98372, 122965, 172151, 196744, 245930, 344302, 491860, 688604, 762383, 860755, 983720, 1377208, 1524766, 1721510, 3049532, 3443020, 3811915, 5336681, 6099064, 6886040, 7623830, 10673362, 15247660, 21346724, 26683405, 30495320, 42693448, 53366810, 106733620, 213467240]

約数ペア:

[(1, 213467240), (2, 106733620), (4, 53366810), (5, 42693448), (7, 30495320), (8, 26683405), (10, 21346724), (14, 15247660), (20, 10673362), (28, 7623830), (31, 6886040), (35, 6099064), (40, 5336681), (56, 3811915), (62, 3443020), (70, 3049532), (124, 1721510), (140, 1524766), (155, 1377208), (217, 983720), (248, 860755), (280, 762383), (310, 688604), (434, 491860), (620, 344302), (868, 245930), (1085, 196744), (1240, 172151), (1736, 122965), (2170, 98372), (4340, 49186), (8680, 24593)]