218012028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 554683248

約数和(自身を除く): 336671220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 193, 338, 386, 507, 557, 579, 676, 772, 1014, 1114, 1158, 1671, 2028, 2228, 2316, 2509, 3342, 5018, 6684, 7241, 7527, 10036, 14482, 15054, 21723, 28964, 30108, 32617, 43446, 65234, 86892, 94133, 97851, 107501, 130468, 188266, 195702, 215002, 282399, 322503, 376532, 391404, 430004, 564798, 645006, 1129596, 1290012, 1397513, 2795026, 4192539, 5590052, 8385078, 16770156, 18167669, 36335338, 54503007, 72670676, 109006014, 218012028]

約数ペア:

[(1, 218012028), (2, 109006014), (3, 72670676), (4, 54503007), (6, 36335338), (12, 18167669), (13, 16770156), (26, 8385078), (39, 5590052), (52, 4192539), (78, 2795026), (156, 1397513), (169, 1290012), (193, 1129596), (338, 645006), (386, 564798), (507, 430004), (557, 391404), (579, 376532), (676, 322503), (772, 282399), (1014, 215002), (1114, 195702), (1158, 188266), (1671, 130468), (2028, 107501), (2228, 97851), (2316, 94133), (2509, 86892), (3342, 65234), (5018, 43446), (6684, 32617), (7241, 30108), (7527, 28964), (10036, 21723), (14482, 15054)]