215935668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1237}}^1$

素因数の和:1633

約数の個数: 72

約数和(自身を含む): 589877288

約数和(自身を除く): 373941620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 373, 468, 746, 1119, 1237, 1492, 2238, 2474, 3357, 3711, 4476, 4849, 4948, 6714, 7422, 9698, 11133, 13428, 14547, 14844, 16081, 19396, 22266, 29094, 32162, 43641, 44532, 48243, 58188, 64324, 87282, 96486, 144729, 174564, 192972, 289458, 461401, 578916, 922802, 1384203, 1845604, 2768406, 4152609, 5536812, 5998213, 8305218, 11996426, 16610436, 17994639, 23992852, 35989278, 53983917, 71978556, 107967834, 215935668]

約数ペア:

[(1, 215935668), (2, 107967834), (3, 71978556), (4, 53983917), (6, 35989278), (9, 23992852), (12, 17994639), (13, 16610436), (18, 11996426), (26, 8305218), (36, 5998213), (39, 5536812), (52, 4152609), (78, 2768406), (117, 1845604), (156, 1384203), (234, 922802), (373, 578916), (468, 461401), (746, 289458), (1119, 192972), (1237, 174564), (1492, 144729), (2238, 96486), (2474, 87282), (3357, 64324), (3711, 58188), (4476, 48243), (4849, 44532), (4948, 43641), (6714, 32162), (7422, 29094), (9698, 22266), (11133, 19396), (13428, 16081), (14547, 14844)]