200890995

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1213}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 328770624

約数和(自身を除く): 127879629

約数列:

[1, 3, 5, 15, 61, 181, 183, 305, 543, 905, 915, 1213, 2715, 3639, 6065, 11041, 18195, 33123, 55205, 73993, 165615, 219553, 221979, 369965, 658659, 1097765, 1109895, 3293295, 13392733, 40178199, 66963665, 200890995]

約数ペア:

[(1, 200890995), (3, 66963665), (5, 40178199), (15, 13392733), (61, 3293295), (181, 1109895), (183, 1097765), (305, 658659), (543, 369965), (905, 221979), (915, 219553), (1213, 165615), (2715, 73993), (3639, 55205), (6065, 33123), (11041, 18195)]