200990075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 311698800

約数和(自身を除く): 110708725

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 121, 143, 209, 247, 269, 275, 325, 475, 605, 715, 1045, 1235, 1345, 1573, 2299, 2717, 2959, 3025, 3497, 3575, 5111, 5225, 6175, 6725, 7865, 11495, 13585, 14795, 17485, 25555, 29887, 32549, 38467, 39325, 56221, 57475, 66443, 67925, 73975, 87425, 127775, 149435, 162745, 192335, 281105, 332215, 423137, 618431, 730873, 747175, 813725, 961675, 1405525, 1661075, 2115685, 3092155, 3654365, 8039603, 10578425, 15460775, 18271825, 40198015, 200990075]

約数ペア:

[(1, 200990075), (5, 40198015), (11, 18271825), (13, 15460775), (19, 10578425), (25, 8039603), (55, 3654365), (65, 3092155), (95, 2115685), (121, 1661075), (143, 1405525), (209, 961675), (247, 813725), (269, 747175), (275, 730873), (325, 618431), (475, 423137), (605, 332215), (715, 281105), (1045, 192335), (1235, 162745), (1345, 149435), (1573, 127775), (2299, 87425), (2717, 73975), (2959, 67925), (3025, 66443), (3497, 57475), (3575, 56221), (5111, 39325), (5225, 38467), (6175, 32549), (6725, 29887), (7865, 25555), (11495, 17485), (13585, 14795)]