209378052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26317}}^1$

素因数の和:26357

約数の個数: 72

約数和(自身を含む): 603524376

約数和(自身を除く): 394146324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 26317, 52634, 78951, 105268, 157902, 236853, 315804, 342121, 447389, 473706, 684242, 894778, 947412, 1026363, 1342167, 1368484, 1789556, 2052726, 2684334, 3079089, 4026501, 4105452, 5368668, 5816057, 6158178, 8053002, 11632114, 12316356, 16106004, 17448171, 23264228, 34896342, 52344513, 69792684, 104689026, 209378052]

約数ペア:

[(1, 209378052), (2, 104689026), (3, 69792684), (4, 52344513), (6, 34896342), (9, 23264228), (12, 17448171), (13, 16106004), (17, 12316356), (18, 11632114), (26, 8053002), (34, 6158178), (36, 5816057), (39, 5368668), (51, 4105452), (52, 4026501), (68, 3079089), (78, 2684334), (102, 2052726), (117, 1789556), (153, 1368484), (156, 1342167), (204, 1026363), (221, 947412), (234, 894778), (306, 684242), (442, 473706), (468, 447389), (612, 342121), (663, 315804), (884, 236853), (1326, 157902), (1989, 105268), (2652, 78951), (3978, 52634), (7956, 26317)]