217498776

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 631065600

約数和(自身を除く): 413566824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 131, 132, 152, 209, 228, 262, 264, 331, 393, 418, 456, 524, 627, 662, 786, 836, 993, 1048, 1254, 1324, 1441, 1572, 1672, 1986, 2489, 2508, 2648, 2882, 3144, 3641, 3972, 4323, 4978, 5016, 5764, 6289, 7282, 7467, 7944, 8646, 9956, 10923, 11528, 12578, 14564, 14934, 17292, 18867, 19912, 21846, 25156, 27379, 29128, 29868, 34584, 37734, 43361, 43692, 50312, 54758, 59736, 69179, 75468, 82137, 86722, 87384, 109516, 130083, 138358, 150936, 164274, 173444, 207537, 219032, 260166, 276716, 328548, 346888, 415074, 476971, 520332, 553432, 657096, 823859, 830148, 953942, 1040664, 1430913, 1647718, 1660296, 1907884, 2471577, 2861826, 3295436, 3815768, 4943154, 5723652, 6590872, 9062449, 9886308, 11447304, 18124898, 19772616, 27187347, 36249796, 54374694, 72499592, 108749388, 217498776]

約数ペア:

[(1, 217498776), (2, 108749388), (3, 72499592), (4, 54374694), (6, 36249796), (8, 27187347), (11, 19772616), (12, 18124898), (19, 11447304), (22, 9886308), (24, 9062449), (33, 6590872), (38, 5723652), (44, 4943154), (57, 3815768), (66, 3295436), (76, 2861826), (88, 2471577), (114, 1907884), (131, 1660296), (132, 1647718), (152, 1430913), (209, 1040664), (228, 953942), (262, 830148), (264, 823859), (331, 657096), (393, 553432), (418, 520332), (456, 476971), (524, 415074), (627, 346888), (662, 328548), (786, 276716), (836, 260166), (993, 219032), (1048, 207537), (1254, 173444), (1324, 164274), (1441, 150936), (1572, 138358), (1672, 130083), (1986, 109516), (2489, 87384), (2508, 86722), (2648, 82137), (2882, 75468), (3144, 69179), (3641, 59736), (3972, 54758), (4323, 50312), (4978, 43692), (5016, 43361), (5764, 37734), (6289, 34584), (7282, 29868), (7467, 29128), (7944, 27379), (8646, 25156), (9956, 21846), (10923, 19912), (11528, 18867), (12578, 17292), (14564, 14934)]