200640430100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{10487}}^1\times {\mathrm{17393}}^1$

素因数の和:27905

約数の個数: 72

約数和(自身を含む): 475043220288

約数和(自身を除く): 274402790188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 10487, 17393, 20974, 34786, 41948, 52435, 69572, 86965, 104870, 115357, 173930, 191323, 209740, 230714, 262175, 347860, 382646, 434825, 461428, 524350, 576785, 765292, 869650, 956615, 1048700, 1153570, 1739300, 1913230, 2307140, 2883925, 3826460, 4783075, 5767850, 9566150, 11535700, 19132300, 182400391, 364800782, 729601564, 912001955, 1824003910, 2006404301, 3648007820, 4012808602, 4560009775, 8025617204, 9120019550, 10032021505, 18240039100, 20064043010, 40128086020, 50160107525, 100320215050, 200640430100]

約数ペア:

[(1, 200640430100), (2, 100320215050), (4, 50160107525), (5, 40128086020), (10, 20064043010), (11, 18240039100), (20, 10032021505), (22, 9120019550), (25, 8025617204), (44, 4560009775), (50, 4012808602), (55, 3648007820), (100, 2006404301), (110, 1824003910), (220, 912001955), (275, 729601564), (550, 364800782), (1100, 182400391), (10487, 19132300), (17393, 11535700), (20974, 9566150), (34786, 5767850), (41948, 4783075), (52435, 3826460), (69572, 2883925), (86965, 2307140), (104870, 1913230), (115357, 1739300), (173930, 1153570), (191323, 1048700), (209740, 956615), (230714, 869650), (262175, 765292), (347860, 576785), (382646, 524350), (434825, 461428)]