217185048

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{158761}}^1$

素因数の和:158792

約数の個数: 48

約数和(自身を含む): 619171800

約数和(自身を除く): 401986752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 158761, 317522, 476283, 635044, 952566, 1270088, 1428849, 1905132, 2857698, 3016459, 3810264, 5715396, 6032918, 9049377, 11430792, 12065836, 18098754, 24131672, 27148131, 36197508, 54296262, 72395016, 108592524, 217185048]

約数ペア:

[(1, 217185048), (2, 108592524), (3, 72395016), (4, 54296262), (6, 36197508), (8, 27148131), (9, 24131672), (12, 18098754), (18, 12065836), (19, 11430792), (24, 9049377), (36, 6032918), (38, 5715396), (57, 3810264), (72, 3016459), (76, 2857698), (114, 1905132), (152, 1428849), (171, 1270088), (228, 952566), (342, 635044), (456, 476283), (684, 317522), (1368, 158761)]