188557884

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1009}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 496314000

約数和(自身を除く): 307756116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 179, 261, 348, 358, 522, 537, 716, 1009, 1044, 1074, 1611, 2018, 2148, 3027, 3222, 4036, 5191, 6054, 6444, 9081, 10382, 12108, 15573, 18162, 20764, 29261, 31146, 36324, 46719, 58522, 62292, 87783, 93438, 117044, 175566, 180611, 186876, 263349, 351132, 361222, 526698, 541833, 722444, 1053396, 1083666, 1625499, 2167332, 3250998, 5237719, 6501996, 10475438, 15713157, 20950876, 31426314, 47139471, 62852628, 94278942, 188557884]

約数ペア:

[(1, 188557884), (2, 94278942), (3, 62852628), (4, 47139471), (6, 31426314), (9, 20950876), (12, 15713157), (18, 10475438), (29, 6501996), (36, 5237719), (58, 3250998), (87, 2167332), (116, 1625499), (174, 1083666), (179, 1053396), (261, 722444), (348, 541833), (358, 526698), (522, 361222), (537, 351132), (716, 263349), (1009, 186876), (1044, 180611), (1074, 175566), (1611, 117044), (2018, 93438), (2148, 87783), (3027, 62292), (3222, 58522), (4036, 46719), (5191, 36324), (6054, 31146), (6444, 29261), (9081, 20764), (10382, 18162), (12108, 15573)]