201295215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1317

約数の個数: 96

約数和(自身を含む): 424569600

約数和(自身を除く): 223274385

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 33, 45, 51, 55, 57, 85, 95, 99, 153, 165, 171, 187, 209, 255, 285, 323, 495, 561, 627, 765, 855, 935, 969, 1045, 1259, 1615, 1683, 1881, 2805, 2907, 3135, 3553, 3777, 4845, 6295, 8415, 9405, 10659, 11331, 13849, 14535, 17765, 18885, 21403, 23921, 31977, 41547, 53295, 56655, 64209, 69245, 71763, 107015, 119605, 124641, 159885, 192627, 207735, 215289, 235433, 263131, 321045, 358815, 406657, 623205, 706299, 789393, 963135, 1076445, 1177165, 1219971, 1315655, 2033285, 2118897, 2368179, 3531495, 3659913, 3946965, 4473227, 6099855, 10594485, 11840895, 13419681, 18299565, 22366135, 40259043, 67098405, 201295215]

約数ペア:

[(1, 201295215), (3, 67098405), (5, 40259043), (9, 22366135), (11, 18299565), (15, 13419681), (17, 11840895), (19, 10594485), (33, 6099855), (45, 4473227), (51, 3946965), (55, 3659913), (57, 3531495), (85, 2368179), (95, 2118897), (99, 2033285), (153, 1315655), (165, 1219971), (171, 1177165), (187, 1076445), (209, 963135), (255, 789393), (285, 706299), (323, 623205), (495, 406657), (561, 358815), (627, 321045), (765, 263131), (855, 235433), (935, 215289), (969, 207735), (1045, 192627), (1259, 159885), (1615, 124641), (1683, 119605), (1881, 107015), (2805, 71763), (2907, 69245), (3135, 64209), (3553, 56655), (3777, 53295), (4845, 41547), (6295, 31977), (8415, 23921), (9405, 21403), (10659, 18885), (11331, 17765), (13849, 14535)]