221465358

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4793}}^1$

素因数の和:4969

約数の個数: 48

約数和(自身を含む): 511538976

約数和(自身を除く): 290073618

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 151, 153, 302, 306, 453, 906, 1359, 2567, 2718, 4793, 5134, 7701, 9586, 14379, 15402, 23103, 28758, 43137, 46206, 81481, 86274, 162962, 244443, 488886, 723743, 733329, 1447486, 1466658, 2171229, 4342458, 6513687, 12303631, 13027374, 24607262, 36910893, 73821786, 110732679, 221465358]

約数ペア:

[(1, 221465358), (2, 110732679), (3, 73821786), (6, 36910893), (9, 24607262), (17, 13027374), (18, 12303631), (34, 6513687), (51, 4342458), (102, 2171229), (151, 1466658), (153, 1447486), (302, 733329), (306, 723743), (453, 488886), (906, 244443), (1359, 162962), (2567, 86274), (2718, 81481), (4793, 46206), (5134, 43137), (7701, 28758), (9586, 23103), (14379, 15402)]