221946732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28411}}^1$

素因数の和:28459

約数の個数: 72

約数和(自身を含む): 661885952

約数和(自身を除く): 439939220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 28411, 56822, 85233, 113644, 170466, 198877, 255699, 340932, 397754, 511398, 596631, 795508, 880741, 1022796, 1193262, 1761482, 1789893, 2386524, 2642223, 3522964, 3579786, 5284446, 6165187, 7159572, 7926669, 10568892, 12330374, 15853338, 18495561, 24660748, 31706676, 36991122, 55486683, 73982244, 110973366, 221946732]

約数ペア:

[(1, 221946732), (2, 110973366), (3, 73982244), (4, 55486683), (6, 36991122), (7, 31706676), (9, 24660748), (12, 18495561), (14, 15853338), (18, 12330374), (21, 10568892), (28, 7926669), (31, 7159572), (36, 6165187), (42, 5284446), (62, 3579786), (63, 3522964), (84, 2642223), (93, 2386524), (124, 1789893), (126, 1761482), (186, 1193262), (217, 1022796), (252, 880741), (279, 795508), (372, 596631), (434, 511398), (558, 397754), (651, 340932), (868, 255699), (1116, 198877), (1302, 170466), (1953, 113644), (2604, 85233), (3906, 56822), (7812, 28411)]