219874928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151013}}^1$

素因数の和:151041

約数の個数: 40

約数和(自身を含む): 524320608

約数和(自身を除く): 304445680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 151013, 302026, 604052, 1057091, 1208104, 1963169, 2114182, 2416208, 3926338, 4228364, 7852676, 8456728, 13742183, 15705352, 16913456, 27484366, 31410704, 54968732, 109937464, 219874928]

約数ペア:

[(1, 219874928), (2, 109937464), (4, 54968732), (7, 31410704), (8, 27484366), (13, 16913456), (14, 15705352), (16, 13742183), (26, 8456728), (28, 7852676), (52, 4228364), (56, 3926338), (91, 2416208), (104, 2114182), (112, 1963169), (182, 1208104), (208, 1057091), (364, 604052), (728, 302026), (1456, 151013)]