201987861880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{750661}}^1$

素因数の和:750741

約数の個数: 96

約数和(自身を含む): 536693303520

約数和(自身を除く): 334705441640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 961, 1085, 1240, 1736, 1922, 2170, 3844, 4340, 4805, 6727, 7688, 8680, 9610, 13454, 19220, 26908, 33635, 38440, 53816, 67270, 134540, 269080, 750661, 1501322, 3002644, 3753305, 5254627, 6005288, 7506610, 10509254, 15013220, 21018508, 23270491, 26273135, 30026440, 42037016, 46540982, 52546270, 93081964, 105092540, 116352455, 162893437, 186163928, 210185080, 232704910, 325786874, 465409820, 651573748, 721385221, 814467185, 930819640, 1303147496, 1442770442, 1628934370, 2885540884, 3257868740, 3606926105, 5049696547, 5771081768, 6515737480, 7213852210, 10099393094, 14427704420, 20198786188, 25248482735, 28855408840, 40397572376, 50496965470, 100993930940, 201987861880]

約数ペア:

[(1, 201987861880), (2, 100993930940), (4, 50496965470), (5, 40397572376), (7, 28855408840), (8, 25248482735), (10, 20198786188), (14, 14427704420), (20, 10099393094), (28, 7213852210), (31, 6515737480), (35, 5771081768), (40, 5049696547), (56, 3606926105), (62, 3257868740), (70, 2885540884), (124, 1628934370), (140, 1442770442), (155, 1303147496), (217, 930819640), (248, 814467185), (280, 721385221), (310, 651573748), (434, 465409820), (620, 325786874), (868, 232704910), (961, 210185080), (1085, 186163928), (1240, 162893437), (1736, 116352455), (1922, 105092540), (2170, 93081964), (3844, 52546270), (4340, 46540982), (4805, 42037016), (6727, 30026440), (7688, 26273135), (8680, 23270491), (9610, 21018508), (13454, 15013220), (19220, 10509254), (26908, 7506610), (33635, 6005288), (38440, 5254627), (53816, 3753305), (67270, 3002644), (134540, 1501322), (269080, 750661)]