215211672

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7417}}^1$

素因数の和:7473

約数の個数: 96

約数和(自身を含む): 648036480

約数和(自身を除く): 432824808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 3224, 3627, 4836, 7254, 7417, 9672, 14508, 14834, 22251, 29016, 29668, 44502, 59336, 66753, 89004, 96421, 133506, 178008, 192842, 229927, 267012, 289263, 385684, 459854, 534024, 578526, 689781, 771368, 867789, 919708, 1157052, 1379562, 1735578, 1839416, 2069343, 2314104, 2759124, 2989051, 3471156, 4138686, 5518248, 5978102, 6942312, 8277372, 8967153, 11956204, 16554744, 17934306, 23912408, 26901459, 35868612, 53802918, 71737224, 107605836, 215211672]

約数ペア:

[(1, 215211672), (2, 107605836), (3, 71737224), (4, 53802918), (6, 35868612), (8, 26901459), (9, 23912408), (12, 17934306), (13, 16554744), (18, 11956204), (24, 8967153), (26, 8277372), (31, 6942312), (36, 5978102), (39, 5518248), (52, 4138686), (62, 3471156), (72, 2989051), (78, 2759124), (93, 2314104), (104, 2069343), (117, 1839416), (124, 1735578), (156, 1379562), (186, 1157052), (234, 919708), (248, 867789), (279, 771368), (312, 689781), (372, 578526), (403, 534024), (468, 459854), (558, 385684), (744, 289263), (806, 267012), (936, 229927), (1116, 192842), (1209, 178008), (1612, 133506), (2232, 96421), (2418, 89004), (3224, 66753), (3627, 59336), (4836, 44502), (7254, 29668), (7417, 29016), (9672, 22251), (14508, 14834)]