216290984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{823}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 527425920

約数和(自身を除く): 311134936

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 361, 364, 494, 532, 722, 728, 823, 988, 1064, 1444, 1646, 1729, 1976, 2527, 2888, 3292, 3458, 4693, 5054, 5761, 6584, 6916, 9386, 10108, 10699, 11522, 13832, 15637, 18772, 20216, 21398, 23044, 31274, 32851, 37544, 42796, 46088, 62548, 65702, 74893, 85592, 109459, 125096, 131404, 149786, 203281, 218918, 262808, 297103, 299572, 406562, 437836, 594206, 599144, 813124, 875672, 1188412, 1422967, 1626248, 2079721, 2376824, 2845934, 3862339, 4159442, 5691868, 7724678, 8318884, 11383736, 15449356, 16637768, 27036373, 30898712, 54072746, 108145492, 216290984]

約数ペア:

[(1, 216290984), (2, 108145492), (4, 54072746), (7, 30898712), (8, 27036373), (13, 16637768), (14, 15449356), (19, 11383736), (26, 8318884), (28, 7724678), (38, 5691868), (52, 4159442), (56, 3862339), (76, 2845934), (91, 2376824), (104, 2079721), (133, 1626248), (152, 1422967), (182, 1188412), (247, 875672), (266, 813124), (361, 599144), (364, 594206), (494, 437836), (532, 406562), (722, 299572), (728, 297103), (823, 262808), (988, 218918), (1064, 203281), (1444, 149786), (1646, 131404), (1729, 125096), (1976, 109459), (2527, 85592), (2888, 74893), (3292, 65702), (3458, 62548), (4693, 46088), (5054, 42796), (5761, 37544), (6584, 32851), (6916, 31274), (9386, 23044), (10108, 21398), (10699, 20216), (11522, 18772), (13832, 15637)]