218363380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15313}}^1$

素因数の和:15376

約数の個数: 48

約数和(自身を含む): 493968384

約数和(自身を除く): 275605004

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14260, 15313, 30626, 61252, 76565, 153130, 306260, 352199, 474703, 704398, 949406, 1408796, 1760995, 1898812, 2373515, 3521990, 4747030, 7043980, 9494060, 10918169, 21836338, 43672676, 54590845, 109181690, 218363380]

約数ペア:

[(1, 218363380), (2, 109181690), (4, 54590845), (5, 43672676), (10, 21836338), (20, 10918169), (23, 9494060), (31, 7043980), (46, 4747030), (62, 3521990), (92, 2373515), (115, 1898812), (124, 1760995), (155, 1408796), (230, 949406), (310, 704398), (460, 474703), (620, 352199), (713, 306260), (1426, 153130), (2852, 76565), (3565, 61252), (7130, 30626), (14260, 15313)]