202159240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15647}}^1$

素因数の和:15694

約数の個数: 64

約数和(自身を含む): 506995200

約数和(自身を除く): 304835960

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 15647, 31294, 62588, 78235, 125176, 156470, 265999, 297293, 312940, 531998, 594586, 625880, 1063996, 1189172, 1329995, 1486465, 2127992, 2378344, 2659990, 2972930, 5053981, 5319980, 5945860, 10107962, 10639960, 11891720, 20215924, 25269905, 40431848, 50539810, 101079620, 202159240]

約数ペア:

[(1, 202159240), (2, 101079620), (4, 50539810), (5, 40431848), (8, 25269905), (10, 20215924), (17, 11891720), (19, 10639960), (20, 10107962), (34, 5945860), (38, 5319980), (40, 5053981), (68, 2972930), (76, 2659990), (85, 2378344), (95, 2127992), (136, 1486465), (152, 1329995), (170, 1189172), (190, 1063996), (323, 625880), (340, 594586), (380, 531998), (646, 312940), (680, 297293), (760, 265999), (1292, 156470), (1615, 125176), (2584, 78235), (3230, 62588), (6460, 31294), (12920, 15647)]