212884144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 464970240

約数和(自身を除く): 252086096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 79, 88, 122, 158, 176, 244, 251, 316, 488, 502, 632, 671, 869, 976, 1004, 1264, 1342, 1738, 2008, 2684, 2761, 3476, 4016, 4819, 5368, 5522, 6952, 9638, 10736, 11044, 13904, 15311, 19276, 19829, 22088, 30622, 38552, 39658, 44176, 53009, 61244, 77104, 79316, 106018, 122488, 158632, 168421, 212036, 218119, 244976, 317264, 336842, 424072, 436238, 673684, 848144, 872476, 1209569, 1347368, 1744952, 2419138, 2694736, 3489904, 4838276, 9676552, 13305259, 19353104, 26610518, 53221036, 106442072, 212884144]

約数ペア:

[(1, 212884144), (2, 106442072), (4, 53221036), (8, 26610518), (11, 19353104), (16, 13305259), (22, 9676552), (44, 4838276), (61, 3489904), (79, 2694736), (88, 2419138), (122, 1744952), (158, 1347368), (176, 1209569), (244, 872476), (251, 848144), (316, 673684), (488, 436238), (502, 424072), (632, 336842), (671, 317264), (869, 244976), (976, 218119), (1004, 212036), (1264, 168421), (1342, 158632), (1738, 122488), (2008, 106018), (2684, 79316), (2761, 77104), (3476, 61244), (4016, 53009), (4819, 44176), (5368, 39658), (5522, 38552), (6952, 30622), (9638, 22088), (10736, 19829), (11044, 19276), (13904, 15311)]