221124792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{16661}}^1$

素因数の和:16756

約数の個数: 64

約数和(自身を含む): 639820800

約数和(自身を除く): 418696008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6636, 13272, 16661, 33322, 49983, 66644, 99966, 116627, 133288, 199932, 233254, 349881, 399864, 466508, 699762, 933016, 1316219, 1399524, 2632438, 2799048, 3948657, 5264876, 7897314, 9213533, 10529752, 15794628, 18427066, 27640599, 31589256, 36854132, 55281198, 73708264, 110562396, 221124792]

約数ペア:

[(1, 221124792), (2, 110562396), (3, 73708264), (4, 55281198), (6, 36854132), (7, 31589256), (8, 27640599), (12, 18427066), (14, 15794628), (21, 10529752), (24, 9213533), (28, 7897314), (42, 5264876), (56, 3948657), (79, 2799048), (84, 2632438), (158, 1399524), (168, 1316219), (237, 933016), (316, 699762), (474, 466508), (553, 399864), (632, 349881), (948, 233254), (1106, 199932), (1659, 133288), (1896, 116627), (2212, 99966), (3318, 66644), (4424, 49983), (6636, 33322), (13272, 16661)]