205656654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 482112000

約数和(自身を除く): 276455346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 149, 177, 298, 354, 413, 447, 557, 826, 894, 1043, 1114, 1239, 1671, 2086, 2478, 3129, 3342, 3899, 6258, 7798, 8791, 11697, 17582, 23394, 26373, 32863, 52746, 61537, 65726, 82993, 98589, 123074, 165986, 184611, 197178, 230041, 248979, 369222, 460082, 497958, 580951, 690123, 1161902, 1380246, 1742853, 3485706, 4896587, 9793174, 14689761, 29379522, 34276109, 68552218, 102828327, 205656654]

約数ペア:

[(1, 205656654), (2, 102828327), (3, 68552218), (6, 34276109), (7, 29379522), (14, 14689761), (21, 9793174), (42, 4896587), (59, 3485706), (118, 1742853), (149, 1380246), (177, 1161902), (298, 690123), (354, 580951), (413, 497958), (447, 460082), (557, 369222), (826, 248979), (894, 230041), (1043, 197178), (1114, 184611), (1239, 165986), (1671, 123074), (2086, 98589), (2478, 82993), (3129, 65726), (3342, 61537), (3899, 52746), (6258, 32863), (7798, 26373), (8791, 23394), (11697, 17582)]