214970535

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 421368480

約数和(自身を除く): 206397945

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 169, 195, 207, 299, 345, 507, 585, 845, 897, 1035, 1229, 1495, 1521, 2535, 2691, 3687, 3887, 4485, 6145, 7605, 11061, 11661, 13455, 15977, 18435, 19435, 28267, 34983, 47931, 55305, 58305, 79885, 84801, 141335, 143793, 174915, 207701, 239655, 254403, 367471, 424005, 623103, 718965, 1038505, 1102413, 1272015, 1837355, 1869309, 3115515, 3307239, 4777123, 5512065, 9346545, 14331369, 16536195, 23885615, 42994107, 71656845, 214970535]

約数ペア:

[(1, 214970535), (3, 71656845), (5, 42994107), (9, 23885615), (13, 16536195), (15, 14331369), (23, 9346545), (39, 5512065), (45, 4777123), (65, 3307239), (69, 3115515), (115, 1869309), (117, 1837355), (169, 1272015), (195, 1102413), (207, 1038505), (299, 718965), (345, 623103), (507, 424005), (585, 367471), (845, 254403), (897, 239655), (1035, 207701), (1229, 174915), (1495, 143793), (1521, 141335), (2535, 84801), (2691, 79885), (3687, 58305), (3887, 55305), (4485, 47931), (6145, 34983), (7605, 28267), (11061, 19435), (11661, 18435), (13455, 15977)]