218365630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 459998208

約数和(自身を除く): 241632578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 151, 283, 302, 365, 511, 566, 730, 755, 1022, 1057, 1415, 1510, 1981, 2114, 2555, 2830, 3962, 5110, 5285, 9905, 10570, 11023, 19810, 20659, 22046, 41318, 42733, 55115, 77161, 85466, 103295, 110230, 144613, 154322, 206590, 213665, 289226, 299131, 385805, 427330, 598262, 723065, 771610, 1446130, 1495655, 2991310, 3119509, 6239018, 15597545, 21836563, 31195090, 43673126, 109182815, 218365630]

約数ペア:

[(1, 218365630), (2, 109182815), (5, 43673126), (7, 31195090), (10, 21836563), (14, 15597545), (35, 6239018), (70, 3119509), (73, 2991310), (146, 1495655), (151, 1446130), (283, 771610), (302, 723065), (365, 598262), (511, 427330), (566, 385805), (730, 299131), (755, 289226), (1022, 213665), (1057, 206590), (1415, 154322), (1510, 144613), (1981, 110230), (2114, 103295), (2555, 85466), (2830, 77161), (3962, 55115), (5110, 42733), (5285, 41318), (9905, 22046), (10570, 20659), (11023, 19810)]