221511252

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 559964160

約数和(自身を除く): 338452908

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 61, 69, 92, 118, 122, 138, 177, 183, 223, 236, 244, 276, 354, 366, 446, 669, 708, 732, 892, 1338, 1357, 1403, 2676, 2714, 2806, 3599, 4071, 4209, 5129, 5428, 5612, 7198, 8142, 8418, 10258, 10797, 13157, 13603, 14396, 15387, 16284, 16836, 20516, 21594, 26314, 27206, 30774, 39471, 40809, 43188, 52628, 54412, 61548, 78942, 81618, 82777, 157884, 163236, 165554, 248331, 302611, 312869, 331108, 496662, 605222, 625738, 802577, 907833, 938607, 993324, 1210444, 1251476, 1605154, 1815666, 1877214, 2407731, 3210308, 3631332, 3754428, 4815462, 9630924, 18459271, 36918542, 55377813, 73837084, 110755626, 221511252]

約数ペア:

[(1, 221511252), (2, 110755626), (3, 73837084), (4, 55377813), (6, 36918542), (12, 18459271), (23, 9630924), (46, 4815462), (59, 3754428), (61, 3631332), (69, 3210308), (92, 2407731), (118, 1877214), (122, 1815666), (138, 1605154), (177, 1251476), (183, 1210444), (223, 993324), (236, 938607), (244, 907833), (276, 802577), (354, 625738), (366, 605222), (446, 496662), (669, 331108), (708, 312869), (732, 302611), (892, 248331), (1338, 165554), (1357, 163236), (1403, 157884), (2676, 82777), (2714, 81618), (2806, 78942), (3599, 61548), (4071, 54412), (4209, 52628), (5129, 43188), (5428, 40809), (5612, 39471), (7198, 30774), (8142, 27206), (8418, 26314), (10258, 21594), (10797, 20516), (13157, 16836), (13603, 16284), (14396, 15387)]