217622504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5659}}^1$

素因数の和:5718

約数の個数: 64

約数和(自身を含む): 489024000

約数和(自身を除く): 271401496

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 184, 209, 253, 418, 437, 506, 836, 874, 1012, 1672, 1748, 2024, 3496, 4807, 5659, 9614, 11318, 19228, 22636, 38456, 45272, 62249, 107521, 124498, 130157, 215042, 248996, 260314, 430084, 497992, 520628, 860168, 1041256, 1182731, 1431727, 2365462, 2472983, 2863454, 4730924, 4945966, 5726908, 9461848, 9891932, 11453816, 19783864, 27202813, 54405626, 108811252, 217622504]

約数ペア:

[(1, 217622504), (2, 108811252), (4, 54405626), (8, 27202813), (11, 19783864), (19, 11453816), (22, 9891932), (23, 9461848), (38, 5726908), (44, 4945966), (46, 4730924), (76, 2863454), (88, 2472983), (92, 2365462), (152, 1431727), (184, 1182731), (209, 1041256), (253, 860168), (418, 520628), (437, 497992), (506, 430084), (836, 260314), (874, 248996), (1012, 215042), (1672, 130157), (1748, 124498), (2024, 107521), (3496, 62249), (4807, 45272), (5659, 38456), (9614, 22636), (11318, 19228)]