201227955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 355622400

約数和(自身を除く): 154394445

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 97, 145, 251, 285, 291, 435, 485, 551, 753, 1255, 1455, 1653, 1843, 2755, 2813, 3765, 4769, 5529, 7279, 8265, 8439, 9215, 14065, 14307, 21837, 23845, 24347, 27645, 36395, 42195, 53447, 71535, 73041, 109185, 121735, 138301, 160341, 267235, 365205, 414903, 462593, 691505, 706063, 801705, 1387779, 2074515, 2118189, 2312965, 3530315, 6938895, 10590945, 13415197, 40245591, 67075985, 201227955]

約数ペア:

[(1, 201227955), (3, 67075985), (5, 40245591), (15, 13415197), (19, 10590945), (29, 6938895), (57, 3530315), (87, 2312965), (95, 2118189), (97, 2074515), (145, 1387779), (251, 801705), (285, 706063), (291, 691505), (435, 462593), (485, 414903), (551, 365205), (753, 267235), (1255, 160341), (1455, 138301), (1653, 121735), (1843, 109185), (2755, 73041), (2813, 71535), (3765, 53447), (4769, 42195), (5529, 36395), (7279, 27645), (8265, 24347), (8439, 23845), (9215, 21837), (14065, 14307)]