201782024620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{128153}}^1$

素因数の和:128611

約数の個数: 96

約数和(自身を含む): 490622723136

約数和(自身を除く): 288840698516

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 421, 748, 842, 935, 1684, 1870, 2105, 3740, 4210, 4631, 7157, 8420, 9262, 14314, 18524, 23155, 28628, 35785, 46310, 71570, 78727, 92620, 128153, 143140, 157454, 256306, 314908, 393635, 512612, 640765, 787270, 1281530, 1409683, 1574540, 2178601, 2563060, 2819366, 4357202, 5638732, 7048415, 8714404, 10893005, 14096830, 21786010, 23964611, 28193660, 43572020, 47929222, 53952413, 95858444, 107904826, 119823055, 215809652, 239646110, 269762065, 479292220, 539524130, 593476543, 917191021, 1079048260, 1186953086, 1834382042, 2373906172, 2967382715, 3668764084, 4585955105, 5934765430, 9171910210, 10089101231, 11869530860, 18343820420, 20178202462, 40356404924, 50445506155, 100891012310, 201782024620]

約数ペア:

[(1, 201782024620), (2, 100891012310), (4, 50445506155), (5, 40356404924), (10, 20178202462), (11, 18343820420), (17, 11869530860), (20, 10089101231), (22, 9171910210), (34, 5934765430), (44, 4585955105), (55, 3668764084), (68, 2967382715), (85, 2373906172), (110, 1834382042), (170, 1186953086), (187, 1079048260), (220, 917191021), (340, 593476543), (374, 539524130), (421, 479292220), (748, 269762065), (842, 239646110), (935, 215809652), (1684, 119823055), (1870, 107904826), (2105, 95858444), (3740, 53952413), (4210, 47929222), (4631, 43572020), (7157, 28193660), (8420, 23964611), (9262, 21786010), (14314, 14096830), (18524, 10893005), (23155, 8714404), (28628, 7048415), (35785, 5638732), (46310, 4357202), (71570, 2819366), (78727, 2563060), (92620, 2178601), (128153, 1574540), (143140, 1409683), (157454, 1281530), (256306, 787270), (314908, 640765), (393635, 512612)]