201402495

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 408854160

約数和(自身を除く): 207451665

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 241, 245, 315, 379, 441, 723, 735, 1137, 1205, 1687, 1895, 2169, 2205, 2653, 3411, 3615, 5061, 5685, 7959, 8435, 10845, 11809, 13265, 15183, 17055, 18571, 23877, 25305, 35427, 39795, 55713, 59045, 75915, 91339, 92855, 106281, 119385, 167139, 177135, 274017, 278565, 456695, 531405, 639373, 822051, 835695, 1370085, 1918119, 3196865, 4110255, 4475611, 5754357, 9590595, 13426833, 22378055, 28771785, 40280499, 67134165, 201402495]

約数ペア:

[(1, 201402495), (3, 67134165), (5, 40280499), (7, 28771785), (9, 22378055), (15, 13426833), (21, 9590595), (35, 5754357), (45, 4475611), (49, 4110255), (63, 3196865), (105, 1918119), (147, 1370085), (241, 835695), (245, 822051), (315, 639373), (379, 531405), (441, 456695), (723, 278565), (735, 274017), (1137, 177135), (1205, 167139), (1687, 119385), (1895, 106281), (2169, 92855), (2205, 91339), (2653, 75915), (3411, 59045), (3615, 55713), (5061, 39795), (5685, 35427), (7959, 25305), (8435, 23877), (10845, 18571), (11809, 17055), (13265, 15183)]