220146872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 507617280

約数和(自身を除く): 287470408

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 47, 62, 68, 88, 94, 101, 124, 136, 187, 188, 202, 248, 341, 374, 376, 404, 517, 527, 682, 748, 799, 808, 1034, 1054, 1111, 1364, 1457, 1496, 1598, 1717, 2068, 2108, 2222, 2728, 2914, 3131, 3196, 3434, 4136, 4216, 4444, 4747, 5797, 5828, 6262, 6392, 6868, 8789, 8888, 9494, 11594, 11656, 12524, 13736, 16027, 17578, 18887, 18988, 23188, 24769, 25048, 32054, 34441, 35156, 37774, 37976, 46376, 49538, 52217, 53227, 64108, 68882, 70312, 75548, 80699, 99076, 104434, 106454, 128216, 137764, 147157, 151096, 161398, 198152, 208868, 212908, 272459, 275528, 294314, 322796, 417736, 425816, 544918, 585497, 588628, 645592, 887689, 1089836, 1170994, 1177256, 1618727, 1775378, 2179672, 2341988, 2501669, 3237454, 3550756, 4683976, 5003338, 6474908, 7101512, 10006676, 12949816, 20013352, 27518359, 55036718, 110073436, 220146872]

約数ペア:

[(1, 220146872), (2, 110073436), (4, 55036718), (8, 27518359), (11, 20013352), (17, 12949816), (22, 10006676), (31, 7101512), (34, 6474908), (44, 5003338), (47, 4683976), (62, 3550756), (68, 3237454), (88, 2501669), (94, 2341988), (101, 2179672), (124, 1775378), (136, 1618727), (187, 1177256), (188, 1170994), (202, 1089836), (248, 887689), (341, 645592), (374, 588628), (376, 585497), (404, 544918), (517, 425816), (527, 417736), (682, 322796), (748, 294314), (799, 275528), (808, 272459), (1034, 212908), (1054, 208868), (1111, 198152), (1364, 161398), (1457, 151096), (1496, 147157), (1598, 137764), (1717, 128216), (2068, 106454), (2108, 104434), (2222, 99076), (2728, 80699), (2914, 75548), (3131, 70312), (3196, 68882), (3434, 64108), (4136, 53227), (4216, 52217), (4444, 49538), (4747, 46376), (5797, 37976), (5828, 37774), (6262, 35156), (6392, 34441), (6868, 32054), (8789, 25048), (8888, 24769), (9494, 23188), (11594, 18988), (11656, 18887), (12524, 17578), (13736, 16027)]