212220544

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 442598400

約数和(自身を除く): 230377856

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 316, 496, 632, 677, 992, 1264, 1354, 1984, 2449, 2528, 2708, 3968, 4898, 5056, 5416, 9796, 10112, 10832, 19592, 20987, 21664, 39184, 41974, 43328, 53483, 78368, 83948, 86656, 106966, 156736, 167896, 213932, 313472, 335792, 427864, 671584, 855728, 1343168, 1657973, 1711456, 2686336, 3315946, 3422912, 6631892, 6845824, 13263784, 26527568, 53055136, 106110272, 212220544]

約数ペア:

[(1, 212220544), (2, 106110272), (4, 53055136), (8, 26527568), (16, 13263784), (31, 6845824), (32, 6631892), (62, 3422912), (64, 3315946), (79, 2686336), (124, 1711456), (128, 1657973), (158, 1343168), (248, 855728), (316, 671584), (496, 427864), (632, 335792), (677, 313472), (992, 213932), (1264, 167896), (1354, 156736), (1984, 106966), (2449, 86656), (2528, 83948), (2708, 78368), (3968, 53483), (4898, 43328), (5056, 41974), (5416, 39184), (9796, 21664), (10112, 20987), (10832, 19592)]