216054888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 636518400

約数和(自身を除く): 420463512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 79, 84, 146, 158, 168, 219, 223, 237, 292, 316, 438, 446, 474, 511, 553, 584, 632, 669, 876, 892, 948, 1022, 1106, 1338, 1533, 1561, 1659, 1752, 1784, 1896, 2044, 2212, 2676, 3066, 3122, 3318, 4088, 4424, 4683, 5352, 5767, 6132, 6244, 6636, 9366, 11534, 12264, 12488, 13272, 16279, 17301, 17617, 18732, 23068, 32558, 34602, 35234, 37464, 40369, 46136, 48837, 52851, 65116, 69204, 70468, 80738, 97674, 105702, 113953, 121107, 123319, 130232, 138408, 140936, 161476, 195348, 211404, 227906, 242214, 246638, 322952, 341859, 369957, 390696, 422808, 455812, 484428, 493276, 683718, 739914, 911624, 968856, 986552, 1286041, 1367436, 1479828, 2572082, 2734872, 2959656, 3858123, 5144164, 7716246, 9002287, 10288328, 15432492, 18004574, 27006861, 30864984, 36009148, 54013722, 72018296, 108027444, 216054888]

約数ペア:

[(1, 216054888), (2, 108027444), (3, 72018296), (4, 54013722), (6, 36009148), (7, 30864984), (8, 27006861), (12, 18004574), (14, 15432492), (21, 10288328), (24, 9002287), (28, 7716246), (42, 5144164), (56, 3858123), (73, 2959656), (79, 2734872), (84, 2572082), (146, 1479828), (158, 1367436), (168, 1286041), (219, 986552), (223, 968856), (237, 911624), (292, 739914), (316, 683718), (438, 493276), (446, 484428), (474, 455812), (511, 422808), (553, 390696), (584, 369957), (632, 341859), (669, 322952), (876, 246638), (892, 242214), (948, 227906), (1022, 211404), (1106, 195348), (1338, 161476), (1533, 140936), (1561, 138408), (1659, 130232), (1752, 123319), (1784, 121107), (1896, 113953), (2044, 105702), (2212, 97674), (2676, 80738), (3066, 70468), (3122, 69204), (3318, 65116), (4088, 52851), (4424, 48837), (4683, 46136), (5352, 40369), (5767, 37464), (6132, 35234), (6244, 34602), (6636, 32558), (9366, 23068), (11534, 18732), (12264, 17617), (12488, 17301), (13272, 16279)]