201985905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 363165696

約数和(自身を除く): 161179791

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 121, 151, 165, 201, 335, 363, 453, 605, 737, 755, 1005, 1331, 1661, 1815, 2211, 2265, 3685, 3993, 4983, 6655, 8107, 8305, 10117, 11055, 18271, 19965, 24321, 24915, 30351, 40535, 50585, 54813, 89177, 91355, 111287, 121605, 151755, 200981, 267531, 274065, 333861, 445885, 556435, 602943, 1004905, 1224157, 1337655, 1669305, 3014715, 3672471, 6120785, 13465727, 18362355, 40397181, 67328635, 201985905]

約数ペア:

[(1, 201985905), (3, 67328635), (5, 40397181), (11, 18362355), (15, 13465727), (33, 6120785), (55, 3672471), (67, 3014715), (121, 1669305), (151, 1337655), (165, 1224157), (201, 1004905), (335, 602943), (363, 556435), (453, 445885), (605, 333861), (737, 274065), (755, 267531), (1005, 200981), (1331, 151755), (1661, 121605), (1815, 111287), (2211, 91355), (2265, 89177), (3685, 54813), (3993, 50585), (4983, 40535), (6655, 30351), (8107, 24915), (8305, 24321), (10117, 19965), (11055, 18271)]