201381609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 340962048

約数和(自身を除く): 139580439

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 53, 143, 159, 187, 221, 429, 521, 561, 583, 663, 689, 901, 1563, 1749, 2067, 2431, 2703, 5731, 6773, 7293, 7579, 8857, 9911, 11713, 17193, 20319, 22737, 26571, 27613, 29733, 35139, 74503, 82839, 97427, 115141, 128843, 223509, 292281, 303743, 345423, 358969, 386529, 469421, 911229, 1076907, 1266551, 1408263, 3799653, 3948659, 5163631, 6102473, 11845977, 15490893, 18307419, 67127203, 201381609]

約数ペア:

[(1, 201381609), (3, 67127203), (11, 18307419), (13, 15490893), (17, 11845977), (33, 6102473), (39, 5163631), (51, 3948659), (53, 3799653), (143, 1408263), (159, 1266551), (187, 1076907), (221, 911229), (429, 469421), (521, 386529), (561, 358969), (583, 345423), (663, 303743), (689, 292281), (901, 223509), (1563, 128843), (1749, 115141), (2067, 97427), (2431, 82839), (2703, 74503), (5731, 35139), (6773, 29733), (7293, 27613), (7579, 26571), (8857, 22737), (9911, 20319), (11713, 17193)]