217119984

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2658

約数の個数: 80

約数和(自身を含む): 589977120

約数和(自身を除く): 372857136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 61, 87, 116, 122, 174, 183, 232, 244, 348, 366, 464, 488, 696, 732, 976, 1392, 1464, 1769, 2557, 2928, 3538, 5114, 5307, 7076, 7671, 10228, 10614, 14152, 15342, 20456, 21228, 28304, 30684, 40912, 42456, 61368, 74153, 84912, 122736, 148306, 155977, 222459, 296612, 311954, 444918, 467931, 593224, 623908, 889836, 935862, 1186448, 1247816, 1779672, 1871724, 2495632, 3559344, 3743448, 4523333, 7486896, 9046666, 13569999, 18093332, 27139998, 36186664, 54279996, 72373328, 108559992, 217119984]

約数ペア:

[(1, 217119984), (2, 108559992), (3, 72373328), (4, 54279996), (6, 36186664), (8, 27139998), (12, 18093332), (16, 13569999), (24, 9046666), (29, 7486896), (48, 4523333), (58, 3743448), (61, 3559344), (87, 2495632), (116, 1871724), (122, 1779672), (174, 1247816), (183, 1186448), (232, 935862), (244, 889836), (348, 623908), (366, 593224), (464, 467931), (488, 444918), (696, 311954), (732, 296612), (976, 222459), (1392, 155977), (1464, 148306), (1769, 122736), (2557, 84912), (2928, 74153), (3538, 61368), (5114, 42456), (5307, 40912), (7076, 30684), (7671, 28304), (10228, 21228), (10614, 20456), (14152, 15342)]