220565224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 488838240

約数和(自身を除く): 268273016

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 53, 76, 88, 106, 131, 152, 209, 212, 262, 361, 418, 424, 524, 583, 722, 836, 1007, 1048, 1166, 1441, 1444, 1672, 2014, 2332, 2489, 2882, 2888, 3971, 4028, 4664, 4978, 5764, 6943, 7942, 8056, 9956, 11077, 11528, 13886, 15884, 19133, 19912, 22154, 27379, 27772, 31768, 38266, 44308, 47291, 54758, 55544, 76373, 76532, 88616, 94582, 109516, 131917, 152746, 153064, 189164, 210463, 219032, 263834, 305492, 378328, 420926, 520201, 527668, 610984, 841852, 1040402, 1055336, 1451087, 1683704, 2080804, 2506423, 2902174, 4161608, 5012846, 5804348, 10025692, 11608696, 20051384, 27570653, 55141306, 110282612, 220565224]

約数ペア:

[(1, 220565224), (2, 110282612), (4, 55141306), (8, 27570653), (11, 20051384), (19, 11608696), (22, 10025692), (38, 5804348), (44, 5012846), (53, 4161608), (76, 2902174), (88, 2506423), (106, 2080804), (131, 1683704), (152, 1451087), (209, 1055336), (212, 1040402), (262, 841852), (361, 610984), (418, 527668), (424, 520201), (524, 420926), (583, 378328), (722, 305492), (836, 263834), (1007, 219032), (1048, 210463), (1166, 189164), (1441, 153064), (1444, 152746), (1672, 131917), (2014, 109516), (2332, 94582), (2489, 88616), (2882, 76532), (2888, 76373), (3971, 55544), (4028, 54758), (4664, 47291), (4978, 44308), (5764, 38266), (6943, 31768), (7942, 27772), (8056, 27379), (9956, 22154), (11077, 19912), (11528, 19133), (13886, 15884)]