203488285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 331752960

約数和(自身を除く): 128264675

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 109, 143, 373, 385, 455, 545, 715, 763, 1001, 1199, 1417, 1865, 2611, 3815, 4103, 4849, 5005, 5995, 7085, 8393, 9919, 13055, 15587, 20515, 24245, 28721, 33943, 40657, 41965, 49595, 53339, 77935, 109109, 143605, 169715, 203285, 266695, 284599, 373373, 447227, 528541, 545545, 1422995, 1866865, 2236135, 2642705, 3130589, 3699787, 5813951, 15652945, 18498935, 29069755, 40697657, 203488285]

約数ペア:

[(1, 203488285), (5, 40697657), (7, 29069755), (11, 18498935), (13, 15652945), (35, 5813951), (55, 3699787), (65, 3130589), (77, 2642705), (91, 2236135), (109, 1866865), (143, 1422995), (373, 545545), (385, 528541), (455, 447227), (545, 373373), (715, 284599), (763, 266695), (1001, 203285), (1199, 169715), (1417, 143605), (1865, 109109), (2611, 77935), (3815, 53339), (4103, 49595), (4849, 41965), (5005, 40657), (5995, 33943), (7085, 28721), (8393, 24245), (9919, 20515), (13055, 15587)]