222491710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1277}}^1$

素因数の和:1441

約数の個数: 64

約数和(自身を含む): 485844480

約数和(自身を除く): 263352770

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 131, 133, 190, 262, 266, 655, 665, 917, 1277, 1310, 1330, 1834, 2489, 2554, 4585, 4978, 6385, 8939, 9170, 12445, 12770, 17423, 17878, 24263, 24890, 34846, 44695, 48526, 87115, 89390, 121315, 167287, 169841, 174230, 242630, 334574, 339682, 836435, 849205, 1171009, 1672870, 1698410, 2342018, 3178453, 5855045, 6356906, 11710090, 15892265, 22249171, 31784530, 44498342, 111245855, 222491710]

約数ペア:

[(1, 222491710), (2, 111245855), (5, 44498342), (7, 31784530), (10, 22249171), (14, 15892265), (19, 11710090), (35, 6356906), (38, 5855045), (70, 3178453), (95, 2342018), (131, 1698410), (133, 1672870), (190, 1171009), (262, 849205), (266, 836435), (655, 339682), (665, 334574), (917, 242630), (1277, 174230), (1310, 169841), (1330, 167287), (1834, 121315), (2489, 89390), (2554, 87115), (4585, 48526), (4978, 44695), (6385, 34846), (8939, 24890), (9170, 24263), (12445, 17878), (12770, 17423)]