218621130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1200

約数の個数: 128

約数和(自身を含む): 655216128

約数和(自身を除く): 436594998

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 73, 78, 91, 105, 130, 146, 182, 195, 210, 219, 273, 365, 390, 438, 455, 511, 546, 730, 910, 949, 1022, 1095, 1097, 1365, 1533, 1898, 2190, 2194, 2555, 2730, 2847, 3066, 3291, 4745, 5110, 5485, 5694, 6582, 6643, 7665, 7679, 9490, 10970, 13286, 14235, 14261, 15330, 15358, 16455, 19929, 23037, 28470, 28522, 32910, 33215, 38395, 39858, 42783, 46074, 66430, 71305, 76790, 80081, 85566, 99645, 99827, 115185, 142610, 160162, 199290, 199654, 213915, 230370, 240243, 299481, 400405, 427830, 480486, 499135, 560567, 598962, 800810, 998270, 1041053, 1121134, 1201215, 1497405, 1681701, 2082106, 2402430, 2802835, 2994810, 3123159, 3363402, 5205265, 5605670, 6246318, 7287371, 8408505, 10410530, 14574742, 15615795, 16817010, 21862113, 31231590, 36436855, 43724226, 72873710, 109310565, 218621130]

約数ペア:

[(1, 218621130), (2, 109310565), (3, 72873710), (5, 43724226), (6, 36436855), (7, 31231590), (10, 21862113), (13, 16817010), (14, 15615795), (15, 14574742), (21, 10410530), (26, 8408505), (30, 7287371), (35, 6246318), (39, 5605670), (42, 5205265), (65, 3363402), (70, 3123159), (73, 2994810), (78, 2802835), (91, 2402430), (105, 2082106), (130, 1681701), (146, 1497405), (182, 1201215), (195, 1121134), (210, 1041053), (219, 998270), (273, 800810), (365, 598962), (390, 560567), (438, 499135), (455, 480486), (511, 427830), (546, 400405), (730, 299481), (910, 240243), (949, 230370), (1022, 213915), (1095, 199654), (1097, 199290), (1365, 160162), (1533, 142610), (1898, 115185), (2190, 99827), (2194, 99645), (2555, 85566), (2730, 80081), (2847, 76790), (3066, 71305), (3291, 66430), (4745, 46074), (5110, 42783), (5485, 39858), (5694, 38395), (6582, 33215), (6643, 32910), (7665, 28522), (7679, 28470), (9490, 23037), (10970, 19929), (13286, 16455), (14235, 15358), (14261, 15330)]