213426010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1667}}^1$

素因数の和:1771

約数の個数: 64

約数和(自身を含む): 461168640

約数和(自身を除く): 247742630

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 59, 62, 70, 118, 155, 217, 295, 310, 413, 434, 590, 826, 1085, 1667, 1829, 2065, 2170, 3334, 3658, 4130, 8335, 9145, 11669, 12803, 16670, 18290, 23338, 25606, 51677, 58345, 64015, 98353, 103354, 116690, 128030, 196706, 258385, 361739, 491765, 516770, 688471, 723478, 983530, 1376942, 1808695, 3048943, 3442355, 3617390, 6097886, 6884710, 15244715, 21342601, 30489430, 42685202, 106713005, 213426010]

約数ペア:

[(1, 213426010), (2, 106713005), (5, 42685202), (7, 30489430), (10, 21342601), (14, 15244715), (31, 6884710), (35, 6097886), (59, 3617390), (62, 3442355), (70, 3048943), (118, 1808695), (155, 1376942), (217, 983530), (295, 723478), (310, 688471), (413, 516770), (434, 491765), (590, 361739), (826, 258385), (1085, 196706), (1667, 128030), (1829, 116690), (2065, 103354), (2170, 98353), (3334, 64015), (3658, 58345), (4130, 51677), (8335, 25606), (9145, 23338), (11669, 18290), (12803, 16670)]