215352872

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4813}}^1$

素因数の和:4890

約数の個数: 64

約数和(自身を含む): 499115520

約数和(自身を除く): 283762648

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 238, 329, 376, 476, 658, 799, 952, 1316, 1598, 2632, 3196, 4813, 5593, 6392, 9626, 11186, 19252, 22372, 33691, 38504, 44744, 67382, 81821, 134764, 163642, 226211, 269528, 327284, 452422, 572747, 654568, 904844, 1145494, 1583477, 1809688, 2290988, 3166954, 3845587, 4581976, 6333908, 7691174, 12667816, 15382348, 26919109, 30764696, 53838218, 107676436, 215352872]

約数ペア:

[(1, 215352872), (2, 107676436), (4, 53838218), (7, 30764696), (8, 26919109), (14, 15382348), (17, 12667816), (28, 7691174), (34, 6333908), (47, 4581976), (56, 3845587), (68, 3166954), (94, 2290988), (119, 1809688), (136, 1583477), (188, 1145494), (238, 904844), (329, 654568), (376, 572747), (476, 452422), (658, 327284), (799, 269528), (952, 226211), (1316, 163642), (1598, 134764), (2632, 81821), (3196, 67382), (4813, 44744), (5593, 38504), (6392, 33691), (9626, 22372), (11186, 19252)]