221170432

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1593

約数の個数: 72

約数和(自身を含む): 510967296

約数和(自身を除く): 289796864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 581, 664, 896, 1162, 1328, 1487, 1792, 2324, 2656, 2974, 4648, 5312, 5948, 9296, 10409, 10624, 11896, 18592, 20818, 21248, 23792, 37184, 41636, 47584, 74368, 83272, 95168, 123421, 148736, 166544, 190336, 246842, 333088, 380672, 493684, 666176, 863947, 987368, 1332352, 1727894, 1974736, 2664704, 3455788, 3949472, 6911576, 7898944, 13823152, 15797888, 27646304, 31595776, 55292608, 110585216, 221170432]

約数ペア:

[(1, 221170432), (2, 110585216), (4, 55292608), (7, 31595776), (8, 27646304), (14, 15797888), (16, 13823152), (28, 7898944), (32, 6911576), (56, 3949472), (64, 3455788), (83, 2664704), (112, 1974736), (128, 1727894), (166, 1332352), (224, 987368), (256, 863947), (332, 666176), (448, 493684), (581, 380672), (664, 333088), (896, 246842), (1162, 190336), (1328, 166544), (1487, 148736), (1792, 123421), (2324, 95168), (2656, 83272), (2974, 74368), (4648, 47584), (5312, 41636), (5948, 37184), (9296, 23792), (10409, 21248), (10624, 20818), (11896, 18592)]