220668228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{32779}}^1$

素因数の和:32817

約数の個数: 72

約数和(自身を含む): 644323680

約数和(自身を除く): 423655452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 32779, 65558, 98337, 131116, 196674, 295011, 360569, 393348, 557243, 590022, 721138, 1081707, 1114486, 1180044, 1442276, 1671729, 2163414, 2228972, 3245121, 3343458, 4326828, 5015187, 6129673, 6490242, 6686916, 10030374, 12259346, 12980484, 18389019, 20060748, 24518692, 36778038, 55167057, 73556076, 110334114, 220668228]

約数ペア:

[(1, 220668228), (2, 110334114), (3, 73556076), (4, 55167057), (6, 36778038), (9, 24518692), (11, 20060748), (12, 18389019), (17, 12980484), (18, 12259346), (22, 10030374), (33, 6686916), (34, 6490242), (36, 6129673), (44, 5015187), (51, 4326828), (66, 3343458), (68, 3245121), (99, 2228972), (102, 2163414), (132, 1671729), (153, 1442276), (187, 1180044), (198, 1114486), (204, 1081707), (306, 721138), (374, 590022), (396, 557243), (561, 393348), (612, 360569), (748, 295011), (1122, 196674), (1683, 131116), (2244, 98337), (3366, 65558), (6732, 32779)]