217295910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185723}}^1$

素因数の和:185749

約数の個数: 48

約数和(自身を含む): 608431824

約数和(自身を除く): 391135914

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 185723, 371446, 557169, 928615, 1114338, 1671507, 1857230, 2414399, 2785845, 3343014, 4828798, 5571690, 7243197, 8357535, 12071995, 14486394, 16715070, 21729591, 24143990, 36215985, 43459182, 72431970, 108647955, 217295910]

約数ペア:

[(1, 217295910), (2, 108647955), (3, 72431970), (5, 43459182), (6, 36215985), (9, 24143990), (10, 21729591), (13, 16715070), (15, 14486394), (18, 12071995), (26, 8357535), (30, 7243197), (39, 5571690), (45, 4828798), (65, 3343014), (78, 2785845), (90, 2414399), (117, 1857230), (130, 1671507), (195, 1114338), (234, 928615), (390, 557169), (585, 371446), (1170, 185723)]