208545270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3943}}^1$

素因数の和:4037

約数の個数: 64

約数和(自身を含む): 524772864

約数和(自身を除く): 316227594

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 43, 82, 86, 123, 129, 205, 215, 246, 258, 410, 430, 615, 645, 1230, 1290, 1763, 3526, 3943, 5289, 7886, 8815, 10578, 11829, 17630, 19715, 23658, 26445, 39430, 52890, 59145, 118290, 161663, 169549, 323326, 339098, 484989, 508647, 808315, 847745, 969978, 1017294, 1616630, 1695490, 2424945, 2543235, 4849890, 5086470, 6951509, 13903018, 20854527, 34757545, 41709054, 69515090, 104272635, 208545270]

約数ペア:

[(1, 208545270), (2, 104272635), (3, 69515090), (5, 41709054), (6, 34757545), (10, 20854527), (15, 13903018), (30, 6951509), (41, 5086470), (43, 4849890), (82, 2543235), (86, 2424945), (123, 1695490), (129, 1616630), (205, 1017294), (215, 969978), (246, 847745), (258, 808315), (410, 508647), (430, 484989), (615, 339098), (645, 323326), (1230, 169549), (1290, 161663), (1763, 118290), (3526, 59145), (3943, 52890), (5289, 39430), (7886, 26445), (8815, 23658), (10578, 19715), (11829, 17630)]