212793608

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 433883520

約数和(自身を除く): 221089912

約数列:

[1, 2, 4, 8, 23, 41, 46, 67, 82, 92, 134, 164, 184, 268, 328, 421, 536, 842, 943, 1541, 1684, 1886, 2747, 3082, 3368, 3772, 5494, 6164, 7544, 9683, 10988, 12328, 17261, 19366, 21976, 28207, 34522, 38732, 56414, 63181, 69044, 77464, 112828, 126362, 138088, 225656, 252724, 397003, 505448, 648761, 794006, 1156487, 1297522, 1588012, 2312974, 2595044, 3176024, 4625948, 5190088, 9251896, 26599201, 53198402, 106396804, 212793608]

約数ペア:

[(1, 212793608), (2, 106396804), (4, 53198402), (8, 26599201), (23, 9251896), (41, 5190088), (46, 4625948), (67, 3176024), (82, 2595044), (92, 2312974), (134, 1588012), (164, 1297522), (184, 1156487), (268, 794006), (328, 648761), (421, 505448), (536, 397003), (842, 252724), (943, 225656), (1541, 138088), (1684, 126362), (1886, 112828), (2747, 77464), (3082, 69044), (3368, 63181), (3772, 56414), (5494, 38732), (6164, 34522), (7544, 28207), (9683, 21976), (10988, 19366), (12328, 17261)]