201778845580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{924997}}^1$

素因数の和:925858

約数の個数: 48

約数和(自身を含む): 456875012160

約数和(自身を除く): 255096166580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 839, 1678, 3356, 4195, 8390, 10907, 16780, 21814, 43628, 54535, 109070, 218140, 924997, 1849994, 3699988, 4624985, 9249970, 12024961, 18499940, 24049922, 48099844, 60124805, 120249610, 240499220, 776072483, 1552144966, 3104289932, 3880362415, 7760724830, 10088942279, 15521449660, 20177884558, 40355769116, 50444711395, 100889422790, 201778845580]

約数ペア:

[(1, 201778845580), (2, 100889422790), (4, 50444711395), (5, 40355769116), (10, 20177884558), (13, 15521449660), (20, 10088942279), (26, 7760724830), (52, 3880362415), (65, 3104289932), (130, 1552144966), (260, 776072483), (839, 240499220), (1678, 120249610), (3356, 60124805), (4195, 48099844), (8390, 24049922), (10907, 18499940), (16780, 12024961), (21814, 9249970), (43628, 4624985), (54535, 3699988), (109070, 1849994), (218140, 924997)]