211055910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18661}}^1$

素因数の和:18713

約数の個数: 64

約数和(自身を含む): 564338880

約数和(自身を除く): 353282970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 11310, 18661, 37322, 55983, 93305, 111966, 186610, 242593, 279915, 485186, 541169, 559830, 727779, 1082338, 1212965, 1455558, 1623507, 2425930, 2705845, 3247014, 3638895, 5411690, 7035197, 7277790, 8117535, 14070394, 16235070, 21105591, 35175985, 42211182, 70351970, 105527955, 211055910]

約数ペア:

[(1, 211055910), (2, 105527955), (3, 70351970), (5, 42211182), (6, 35175985), (10, 21105591), (13, 16235070), (15, 14070394), (26, 8117535), (29, 7277790), (30, 7035197), (39, 5411690), (58, 3638895), (65, 3247014), (78, 2705845), (87, 2425930), (130, 1623507), (145, 1455558), (174, 1212965), (195, 1082338), (290, 727779), (377, 559830), (390, 541169), (435, 485186), (754, 279915), (870, 242593), (1131, 186610), (1885, 111966), (2262, 93305), (3770, 55983), (5655, 37322), (11310, 18661)]