210669316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 446771808

約数和(自身を除く): 236102492

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 169, 286, 338, 451, 533, 572, 676, 691, 902, 1066, 1382, 1804, 1859, 2132, 2764, 3718, 5863, 6929, 7436, 7601, 8983, 11726, 13858, 15202, 17966, 23452, 27716, 28331, 30404, 35932, 56662, 76219, 98813, 113324, 116779, 152438, 197626, 233558, 304876, 311641, 368303, 395252, 467116, 623282, 736606, 1246564, 1284569, 1473212, 2569138, 4051333, 4787939, 5138276, 8102666, 9575878, 16205332, 19151756, 52667329, 105334658, 210669316]

約数ペア:

[(1, 210669316), (2, 105334658), (4, 52667329), (11, 19151756), (13, 16205332), (22, 9575878), (26, 8102666), (41, 5138276), (44, 4787939), (52, 4051333), (82, 2569138), (143, 1473212), (164, 1284569), (169, 1246564), (286, 736606), (338, 623282), (451, 467116), (533, 395252), (572, 368303), (676, 311641), (691, 304876), (902, 233558), (1066, 197626), (1382, 152438), (1804, 116779), (1859, 113324), (2132, 98813), (2764, 76219), (3718, 56662), (5863, 35932), (6929, 30404), (7436, 28331), (7601, 27716), (8983, 23452), (11726, 17966), (13858, 15202)]