217319364

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15439}}^1$

素因数の和:15489

約数の個数: 72

約数和(自身を含む): 606977280

約数和(自身を除く): 389657916

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2346, 3519, 4692, 7038, 14076, 15439, 30878, 46317, 61756, 92634, 138951, 185268, 262463, 277902, 355097, 524926, 555804, 710194, 787389, 1049852, 1065291, 1420388, 1574778, 2130582, 2362167, 3149556, 3195873, 4261164, 4724334, 6036649, 6391746, 9448668, 12073298, 12783492, 18109947, 24146596, 36219894, 54329841, 72439788, 108659682, 217319364]

約数ペア:

[(1, 217319364), (2, 108659682), (3, 72439788), (4, 54329841), (6, 36219894), (9, 24146596), (12, 18109947), (17, 12783492), (18, 12073298), (23, 9448668), (34, 6391746), (36, 6036649), (46, 4724334), (51, 4261164), (68, 3195873), (69, 3149556), (92, 2362167), (102, 2130582), (138, 1574778), (153, 1420388), (204, 1065291), (207, 1049852), (276, 787389), (306, 710194), (391, 555804), (414, 524926), (612, 355097), (782, 277902), (828, 262463), (1173, 185268), (1564, 138951), (2346, 92634), (3519, 61756), (4692, 46317), (7038, 30878), (14076, 15439)]