206442810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{109229}}^1$

素因数の和:109252

約数の個数: 64

約数和(自身を含む): 629164800

約数和(自身を除く): 422721990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 109229, 218458, 327687, 546145, 655374, 764603, 983061, 1092290, 1529206, 1638435, 1966122, 2293809, 2949183, 3276870, 3823015, 4587618, 4915305, 5898366, 6881427, 7646030, 9830610, 11469045, 13762854, 14745915, 20644281, 22938090, 29491830, 34407135, 41288562, 68814270, 103221405, 206442810]

約数ペア:

[(1, 206442810), (2, 103221405), (3, 68814270), (5, 41288562), (6, 34407135), (7, 29491830), (9, 22938090), (10, 20644281), (14, 14745915), (15, 13762854), (18, 11469045), (21, 9830610), (27, 7646030), (30, 6881427), (35, 5898366), (42, 4915305), (45, 4587618), (54, 3823015), (63, 3276870), (70, 2949183), (90, 2293809), (105, 1966122), (126, 1638435), (135, 1529206), (189, 1092290), (210, 983061), (270, 764603), (315, 655374), (378, 546145), (630, 327687), (945, 218458), (1890, 109229)]