202388450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 421754256

約数和(自身を除く): 219365806

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 131, 262, 265, 275, 530, 550, 583, 655, 1166, 1310, 1325, 1441, 2650, 2809, 2882, 2915, 3275, 5618, 5830, 6550, 6943, 7205, 13886, 14045, 14410, 14575, 28090, 29150, 30899, 34715, 36025, 61798, 69430, 70225, 72050, 76373, 140450, 152746, 154495, 173575, 308990, 347150, 367979, 381865, 735958, 763730, 772475, 1544950, 1839895, 1909325, 3679790, 3818650, 4047769, 8095538, 9199475, 18398950, 20238845, 40477690, 101194225, 202388450]

約数ペア:

[(1, 202388450), (2, 101194225), (5, 40477690), (10, 20238845), (11, 18398950), (22, 9199475), (25, 8095538), (50, 4047769), (53, 3818650), (55, 3679790), (106, 1909325), (110, 1839895), (131, 1544950), (262, 772475), (265, 763730), (275, 735958), (530, 381865), (550, 367979), (583, 347150), (655, 308990), (1166, 173575), (1310, 154495), (1325, 152746), (1441, 140450), (2650, 76373), (2809, 72050), (2882, 70225), (2915, 69430), (3275, 61798), (5618, 36025), (5830, 34715), (6550, 30899), (6943, 29150), (7205, 28090), (13886, 14575), (14045, 14410)]