200854940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70229}}^1$

素因数の和:70262

約数の個数: 48

約数和(自身を含む): 495542880

約数和(自身を除く): 294687940

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 70229, 140458, 280916, 351145, 702290, 772519, 912977, 1404580, 1545038, 1825954, 3090076, 3651908, 3862595, 4564885, 7725190, 9129770, 10042747, 15450380, 18259540, 20085494, 40170988, 50213735, 100427470, 200854940]

約数ペア:

[(1, 200854940), (2, 100427470), (4, 50213735), (5, 40170988), (10, 20085494), (11, 18259540), (13, 15450380), (20, 10042747), (22, 9129770), (26, 7725190), (44, 4564885), (52, 3862595), (55, 3651908), (65, 3090076), (110, 1825954), (130, 1545038), (143, 1404580), (220, 912977), (260, 772519), (286, 702290), (572, 351145), (715, 280916), (1430, 140458), (2860, 70229)]