205839315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 419919552

約数和(自身を除く): 214080237

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 61, 85, 99, 153, 165, 183, 187, 255, 305, 401, 495, 549, 561, 671, 765, 915, 935, 1037, 1203, 1683, 2005, 2013, 2745, 2805, 3111, 3355, 3609, 4411, 5185, 6015, 6039, 6817, 8415, 9333, 10065, 11407, 13233, 15555, 18045, 20451, 22055, 24461, 30195, 34085, 34221, 39699, 46665, 57035, 61353, 66165, 73383, 74987, 102255, 102663, 122305, 171105, 198495, 220149, 224961, 269071, 306765, 366915, 374935, 415837, 513315, 674883, 807213, 1100745, 1124805, 1247511, 1345355, 2079185, 2421639, 3374415, 3742533, 4036065, 4574207, 6237555, 12108195, 13722621, 18712665, 22871035, 41167863, 68613105, 205839315]

約数ペア:

[(1, 205839315), (3, 68613105), (5, 41167863), (9, 22871035), (11, 18712665), (15, 13722621), (17, 12108195), (33, 6237555), (45, 4574207), (51, 4036065), (55, 3742533), (61, 3374415), (85, 2421639), (99, 2079185), (153, 1345355), (165, 1247511), (183, 1124805), (187, 1100745), (255, 807213), (305, 674883), (401, 513315), (495, 415837), (549, 374935), (561, 366915), (671, 306765), (765, 269071), (915, 224961), (935, 220149), (1037, 198495), (1203, 171105), (1683, 122305), (2005, 102663), (2013, 102255), (2745, 74987), (2805, 73383), (3111, 66165), (3355, 61353), (3609, 57035), (4411, 46665), (5185, 39699), (6015, 34221), (6039, 34085), (6817, 30195), (8415, 24461), (9333, 22055), (10065, 20451), (11407, 18045), (13233, 15555)]