220638996

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1565

約数の個数: 72

約数和(自身を含む): 575352960

約数和(自身を除く): 354713964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 73, 118, 146, 177, 219, 236, 292, 354, 438, 531, 657, 708, 876, 1062, 1314, 1423, 2124, 2628, 2846, 4269, 4307, 5692, 8538, 8614, 12807, 12921, 17076, 17228, 25614, 25842, 38763, 51228, 51684, 77526, 83957, 103879, 155052, 167914, 207758, 251871, 311637, 335828, 415516, 503742, 623274, 755613, 934911, 1007484, 1246548, 1511226, 1869822, 3022452, 3739644, 6128861, 12257722, 18386583, 24515444, 36773166, 55159749, 73546332, 110319498, 220638996]

約数ペア:

[(1, 220638996), (2, 110319498), (3, 73546332), (4, 55159749), (6, 36773166), (9, 24515444), (12, 18386583), (18, 12257722), (36, 6128861), (59, 3739644), (73, 3022452), (118, 1869822), (146, 1511226), (177, 1246548), (219, 1007484), (236, 934911), (292, 755613), (354, 623274), (438, 503742), (531, 415516), (657, 335828), (708, 311637), (876, 251871), (1062, 207758), (1314, 167914), (1423, 155052), (2124, 103879), (2628, 83957), (2846, 77526), (4269, 51684), (4307, 51228), (5692, 38763), (8538, 25842), (8614, 25614), (12807, 17228), (12921, 17076)]