218576748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{4951}}^1$

素因数の和:5254

約数の個数: 48

約数和(自身を含む): 551296256

約数和(自身を除く): 332719508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 283, 566, 849, 1132, 1698, 3396, 3679, 4951, 7358, 9902, 11037, 14716, 14853, 19804, 22074, 29706, 44148, 59412, 64363, 128726, 193089, 257452, 386178, 772356, 1401133, 2802266, 4203399, 5604532, 8406798, 16813596, 18214729, 36429458, 54644187, 72858916, 109288374, 218576748]

約数ペア:

[(1, 218576748), (2, 109288374), (3, 72858916), (4, 54644187), (6, 36429458), (12, 18214729), (13, 16813596), (26, 8406798), (39, 5604532), (52, 4203399), (78, 2802266), (156, 1401133), (283, 772356), (566, 386178), (849, 257452), (1132, 193089), (1698, 128726), (3396, 64363), (3679, 59412), (4951, 44148), (7358, 29706), (9902, 22074), (11037, 19804), (14716, 14853)]