201487940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 462520800

約数和(自身を除く): 261032860

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 41, 58, 74, 82, 116, 145, 148, 164, 185, 205, 229, 290, 370, 410, 458, 580, 740, 820, 916, 1073, 1145, 1189, 1517, 2146, 2290, 2378, 3034, 4292, 4580, 4756, 5365, 5945, 6068, 6641, 7585, 8473, 9389, 10730, 11890, 13282, 15170, 16946, 18778, 21460, 23780, 26564, 30340, 33205, 33892, 37556, 42365, 43993, 46945, 66410, 84730, 87986, 93890, 132820, 169460, 175972, 187780, 219965, 245717, 272281, 347393, 439930, 491434, 544562, 694786, 879860, 982868, 1089124, 1228585, 1361405, 1389572, 1736965, 2457170, 2722810, 3473930, 4914340, 5445620, 6947860, 10074397, 20148794, 40297588, 50371985, 100743970, 201487940]

約数ペア:

[(1, 201487940), (2, 100743970), (4, 50371985), (5, 40297588), (10, 20148794), (20, 10074397), (29, 6947860), (37, 5445620), (41, 4914340), (58, 3473930), (74, 2722810), (82, 2457170), (116, 1736965), (145, 1389572), (148, 1361405), (164, 1228585), (185, 1089124), (205, 982868), (229, 879860), (290, 694786), (370, 544562), (410, 491434), (458, 439930), (580, 347393), (740, 272281), (820, 245717), (916, 219965), (1073, 187780), (1145, 175972), (1189, 169460), (1517, 132820), (2146, 93890), (2290, 87986), (2378, 84730), (3034, 66410), (4292, 46945), (4580, 43993), (4756, 42365), (5365, 37556), (5945, 33892), (6068, 33205), (6641, 30340), (7585, 26564), (8473, 23780), (9389, 21460), (10730, 18778), (11890, 16946), (13282, 15170)]