217741488

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{110641}}^1$

素因数の和:110693

約数の個数: 40

約数和(自身を含む): 576223536

約数和(自身を除く): 358482048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 110641, 221282, 331923, 442564, 663846, 885128, 1327692, 1770256, 2655384, 4536281, 5310768, 9072562, 13608843, 18145124, 27217686, 36290248, 54435372, 72580496, 108870744, 217741488]

約数ペア:

[(1, 217741488), (2, 108870744), (3, 72580496), (4, 54435372), (6, 36290248), (8, 27217686), (12, 18145124), (16, 13608843), (24, 9072562), (41, 5310768), (48, 4536281), (82, 2655384), (123, 1770256), (164, 1327692), (246, 885128), (328, 663846), (492, 442564), (656, 331923), (984, 221282), (1968, 110641)]