221000448

素因数分解:

$2^8\times 3^1\times {\mathrm{83}}^1\times {\mathrm{3467}}^1$

素因数の和:3569

約数の個数: 72

約数和(自身を含む): 595441728

約数和(自身を除く): 374441280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 256, 332, 384, 498, 664, 768, 996, 1328, 1992, 2656, 3467, 3984, 5312, 6934, 7968, 10401, 10624, 13868, 15936, 20802, 21248, 27736, 31872, 41604, 55472, 63744, 83208, 110944, 166416, 221888, 287761, 332832, 443776, 575522, 665664, 863283, 887552, 1151044, 1331328, 1726566, 2302088, 2662656, 3453132, 4604176, 6906264, 9208352, 13812528, 18416704, 27625056, 36833408, 55250112, 73666816, 110500224, 221000448]

約数ペア:

[(1, 221000448), (2, 110500224), (3, 73666816), (4, 55250112), (6, 36833408), (8, 27625056), (12, 18416704), (16, 13812528), (24, 9208352), (32, 6906264), (48, 4604176), (64, 3453132), (83, 2662656), (96, 2302088), (128, 1726566), (166, 1331328), (192, 1151044), (249, 887552), (256, 863283), (332, 665664), (384, 575522), (498, 443776), (664, 332832), (768, 287761), (996, 221888), (1328, 166416), (1992, 110944), (2656, 83208), (3467, 63744), (3984, 55472), (5312, 41604), (6934, 31872), (7968, 27736), (10401, 21248), (10624, 20802), (13868, 15936)]