212714918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 367533936

約数和(自身を除く): 154819018

約数列:

[1, 2, 13, 19, 26, 38, 131, 173, 247, 262, 346, 361, 494, 722, 1703, 2249, 2489, 3287, 3406, 4498, 4693, 4978, 6574, 9386, 22663, 32357, 42731, 45326, 47291, 62453, 64714, 85462, 94582, 124906, 294619, 430597, 589238, 614783, 811889, 861194, 1229566, 1623778, 5597761, 8181343, 11195522, 16362686, 106357459, 212714918]

約数ペア:

[(1, 212714918), (2, 106357459), (13, 16362686), (19, 11195522), (26, 8181343), (38, 5597761), (131, 1623778), (173, 1229566), (247, 861194), (262, 811889), (346, 614783), (361, 589238), (494, 430597), (722, 294619), (1703, 124906), (2249, 94582), (2489, 85462), (3287, 64714), (3406, 62453), (4498, 47291), (4693, 45326), (4978, 42731), (6574, 32357), (9386, 22663)]