202029470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 404974080

約数和(自身を除く): 202944610

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 83, 95, 115, 166, 190, 230, 415, 437, 557, 830, 874, 1114, 1577, 1909, 2185, 2785, 3154, 3818, 4370, 5570, 7885, 9545, 10583, 12811, 15770, 19090, 21166, 25622, 36271, 46231, 52915, 64055, 72542, 92462, 105830, 128110, 181355, 231155, 243409, 362710, 462310, 486818, 878389, 1063313, 1217045, 1756778, 2126626, 2434090, 4391945, 5316565, 8783890, 10633130, 20202947, 40405894, 101014735, 202029470]

約数ペア:

[(1, 202029470), (2, 101014735), (5, 40405894), (10, 20202947), (19, 10633130), (23, 8783890), (38, 5316565), (46, 4391945), (83, 2434090), (95, 2126626), (115, 1756778), (166, 1217045), (190, 1063313), (230, 878389), (415, 486818), (437, 462310), (557, 362710), (830, 243409), (874, 231155), (1114, 181355), (1577, 128110), (1909, 105830), (2185, 92462), (2785, 72542), (3154, 64055), (3818, 52915), (4370, 46231), (5570, 36271), (7885, 25622), (9545, 21166), (10583, 19090), (12811, 15770)]