214345820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 501681600

約数和(自身を除く): 287335780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 89, 118, 130, 157, 178, 236, 260, 295, 314, 356, 445, 590, 628, 767, 785, 890, 1157, 1180, 1534, 1570, 1780, 2041, 2314, 3068, 3140, 3835, 4082, 4628, 5251, 5785, 7670, 8164, 9263, 10205, 10502, 11570, 13973, 15340, 18526, 20410, 21004, 23140, 26255, 27946, 37052, 40820, 46315, 52510, 55892, 68263, 69865, 92630, 105020, 120419, 136526, 139730, 181649, 185260, 240838, 273052, 279460, 341315, 363298, 481676, 602095, 682630, 726596, 824407, 908245, 1204190, 1365260, 1648814, 1816490, 2408380, 3297628, 3632980, 4122035, 8244070, 10717291, 16488140, 21434582, 42869164, 53586455, 107172910, 214345820]

約数ペア:

[(1, 214345820), (2, 107172910), (4, 53586455), (5, 42869164), (10, 21434582), (13, 16488140), (20, 10717291), (26, 8244070), (52, 4122035), (59, 3632980), (65, 3297628), (89, 2408380), (118, 1816490), (130, 1648814), (157, 1365260), (178, 1204190), (236, 908245), (260, 824407), (295, 726596), (314, 682630), (356, 602095), (445, 481676), (590, 363298), (628, 341315), (767, 279460), (785, 273052), (890, 240838), (1157, 185260), (1180, 181649), (1534, 139730), (1570, 136526), (1780, 120419), (2041, 105020), (2314, 92630), (3068, 69865), (3140, 68263), (3835, 55892), (4082, 52510), (4628, 46315), (5251, 40820), (5785, 37052), (7670, 27946), (8164, 26255), (9263, 23140), (10205, 21004), (10502, 20410), (11570, 18526), (13973, 15340)]