201771284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2039}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 417432960

約数和(自身を除く): 215661676

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 173, 286, 346, 572, 692, 1903, 2039, 2249, 3806, 4078, 4498, 7612, 8156, 8996, 22429, 24739, 26507, 44858, 49478, 53014, 89716, 98956, 106028, 291577, 352747, 583154, 705494, 1166308, 1410988, 3880217, 4585711, 7760434, 9171422, 15520868, 18342844, 50442821, 100885642, 201771284]

約数ペア:

[(1, 201771284), (2, 100885642), (4, 50442821), (11, 18342844), (13, 15520868), (22, 9171422), (26, 7760434), (44, 4585711), (52, 3880217), (143, 1410988), (173, 1166308), (286, 705494), (346, 583154), (572, 352747), (692, 291577), (1903, 106028), (2039, 98956), (2249, 89716), (3806, 53014), (4078, 49478), (4498, 44858), (7612, 26507), (8156, 24739), (8996, 22429)]