221380632

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{25411}}^1$

素因数の和:25445

約数の個数: 72

約数和(自身を含む): 659060220

約数和(自身を除く): 437679588

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 25411, 50822, 76233, 101644, 152466, 203288, 228699, 279521, 304932, 457398, 559042, 609864, 838563, 914796, 1118084, 1677126, 1829592, 2236168, 2515689, 3074731, 3354252, 5031378, 6149462, 6708504, 9224193, 10062756, 12298924, 18448386, 20125512, 24597848, 27672579, 36896772, 55345158, 73793544, 110690316, 221380632]

約数ペア:

[(1, 221380632), (2, 110690316), (3, 73793544), (4, 55345158), (6, 36896772), (8, 27672579), (9, 24597848), (11, 20125512), (12, 18448386), (18, 12298924), (22, 10062756), (24, 9224193), (33, 6708504), (36, 6149462), (44, 5031378), (66, 3354252), (72, 3074731), (88, 2515689), (99, 2236168), (121, 1829592), (132, 1677126), (198, 1118084), (242, 914796), (264, 838563), (363, 609864), (396, 559042), (484, 457398), (726, 304932), (792, 279521), (968, 228699), (1089, 203288), (1452, 152466), (2178, 101644), (2904, 76233), (4356, 50822), (8712, 25411)]