199855140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107449}}^1$

素因数の和:107492

約数の個数: 48

約数和(自身を含む): 577651200

約数和(自身を除く): 377796060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 107449, 214898, 322347, 429796, 537245, 644694, 1074490, 1289388, 1611735, 2148980, 3223470, 3330919, 6446940, 6661838, 9992757, 13323676, 16654595, 19985514, 33309190, 39971028, 49963785, 66618380, 99927570, 199855140]

約数ペア:

[(1, 199855140), (2, 99927570), (3, 66618380), (4, 49963785), (5, 39971028), (6, 33309190), (10, 19985514), (12, 16654595), (15, 13323676), (20, 9992757), (30, 6661838), (31, 6446940), (60, 3330919), (62, 3223470), (93, 2148980), (124, 1611735), (155, 1289388), (186, 1074490), (310, 644694), (372, 537245), (465, 429796), (620, 322347), (930, 214898), (1860, 107449)]