210172072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 455083200

約数和(自身を除く): 244911128

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 337, 373, 418, 674, 746, 836, 1348, 1492, 1672, 2696, 2984, 3707, 4103, 6403, 7087, 7414, 8206, 12806, 14174, 14828, 16412, 25612, 28348, 29656, 32824, 51224, 56696, 70433, 77957, 125701, 140866, 155914, 251402, 281732, 311828, 502804, 563464, 623656, 1005608, 1382711, 2388319, 2765422, 4776638, 5530844, 9553276, 11061688, 19106552, 26271509, 52543018, 105086036, 210172072]

約数ペア:

[(1, 210172072), (2, 105086036), (4, 52543018), (8, 26271509), (11, 19106552), (19, 11061688), (22, 9553276), (38, 5530844), (44, 4776638), (76, 2765422), (88, 2388319), (152, 1382711), (209, 1005608), (337, 623656), (373, 563464), (418, 502804), (674, 311828), (746, 281732), (836, 251402), (1348, 155914), (1492, 140866), (1672, 125701), (2696, 77957), (2984, 70433), (3707, 56696), (4103, 51224), (6403, 32824), (7087, 29656), (7414, 28348), (8206, 25612), (12806, 16412), (14174, 14828)]