208052944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19379}}^1$

素因数の和:19459

約数の個数: 40

約数和(自身を含む): 446980320

約数和(自身を除く): 238927376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 19379, 38758, 77516, 155032, 213169, 310064, 426338, 852676, 1182119, 1705352, 2364238, 3410704, 4728476, 9456952, 13003309, 18913904, 26006618, 52013236, 104026472, 208052944]

約数ペア:

[(1, 208052944), (2, 104026472), (4, 52013236), (8, 26006618), (11, 18913904), (16, 13003309), (22, 9456952), (44, 4728476), (61, 3410704), (88, 2364238), (122, 1705352), (176, 1182119), (244, 852676), (488, 426338), (671, 310064), (976, 213169), (1342, 155032), (2684, 77516), (5368, 38758), (10736, 19379)]