212424996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 620524800

約数和(自身を除く): 408099804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 79, 84, 98, 102, 119, 147, 158, 196, 204, 237, 238, 269, 294, 316, 357, 474, 476, 538, 553, 588, 714, 807, 833, 948, 1076, 1106, 1343, 1428, 1614, 1659, 1666, 1883, 2212, 2499, 2686, 3228, 3318, 3332, 3766, 3871, 4029, 4573, 4998, 5372, 5649, 6636, 7532, 7742, 8058, 9146, 9401, 9996, 11298, 11613, 13181, 13719, 15484, 16116, 18292, 18802, 21251, 22596, 23226, 26362, 27438, 28203, 32011, 37604, 39543, 42502, 46452, 52724, 54876, 56406, 63753, 64022, 65807, 79086, 85004, 96033, 112812, 127506, 128044, 131614, 148757, 158172, 192066, 197421, 224077, 255012, 263228, 297514, 361267, 384132, 394842, 446271, 448154, 595028, 672231, 722534, 789684, 892542, 896308, 1041299, 1083801, 1344462, 1445068, 1785084, 2082598, 2167602, 2528869, 2688924, 3123897, 4165196, 4335204, 5057738, 6247794, 7586607, 10115476, 12495588, 15173214, 17702083, 30346428, 35404166, 53106249, 70808332, 106212498, 212424996]

約数ペア:

[(1, 212424996), (2, 106212498), (3, 70808332), (4, 53106249), (6, 35404166), (7, 30346428), (12, 17702083), (14, 15173214), (17, 12495588), (21, 10115476), (28, 7586607), (34, 6247794), (42, 5057738), (49, 4335204), (51, 4165196), (68, 3123897), (79, 2688924), (84, 2528869), (98, 2167602), (102, 2082598), (119, 1785084), (147, 1445068), (158, 1344462), (196, 1083801), (204, 1041299), (237, 896308), (238, 892542), (269, 789684), (294, 722534), (316, 672231), (357, 595028), (474, 448154), (476, 446271), (538, 394842), (553, 384132), (588, 361267), (714, 297514), (807, 263228), (833, 255012), (948, 224077), (1076, 197421), (1106, 192066), (1343, 158172), (1428, 148757), (1614, 131614), (1659, 128044), (1666, 127506), (1883, 112812), (2212, 96033), (2499, 85004), (2686, 79086), (3228, 65807), (3318, 64022), (3332, 63753), (3766, 56406), (3871, 54876), (4029, 52724), (4573, 46452), (4998, 42502), (5372, 39543), (5649, 37604), (6636, 32011), (7532, 28203), (7742, 27438), (8058, 26362), (9146, 23226), (9401, 22596), (9996, 21251), (11298, 18802), (11613, 18292), (13181, 16116), (13719, 15484)]