217717164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{50821}}^1$

素因数の和:50855

約数の個数: 72

約数和(自身を含む): 665971488

約数和(自身を除く): 448254324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 50821, 101642, 152463, 203284, 304926, 355747, 457389, 609852, 711494, 863957, 914778, 1067241, 1422988, 1727914, 1829556, 2134482, 2591871, 3201723, 3455828, 4268964, 5183742, 6047699, 6403446, 7775613, 10367484, 12095398, 12806892, 15551226, 18143097, 24190796, 31102452, 36286194, 54429291, 72572388, 108858582, 217717164]

約数ペア:

[(1, 217717164), (2, 108858582), (3, 72572388), (4, 54429291), (6, 36286194), (7, 31102452), (9, 24190796), (12, 18143097), (14, 15551226), (17, 12806892), (18, 12095398), (21, 10367484), (28, 7775613), (34, 6403446), (36, 6047699), (42, 5183742), (51, 4268964), (63, 3455828), (68, 3201723), (84, 2591871), (102, 2134482), (119, 1829556), (126, 1727914), (153, 1422988), (204, 1067241), (238, 914778), (252, 863957), (306, 711494), (357, 609852), (476, 457389), (612, 355747), (714, 304926), (1071, 203284), (1428, 152463), (2142, 101642), (4284, 50821)]