202175390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 413605440

約数和(自身を除く): 211430050

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 53, 85, 95, 106, 170, 190, 265, 323, 530, 646, 901, 1007, 1181, 1615, 1802, 2014, 2362, 3230, 4505, 5035, 5905, 9010, 10070, 11810, 17119, 20077, 22439, 34238, 40154, 44878, 62593, 85595, 100385, 112195, 125186, 171190, 200770, 224390, 312965, 381463, 625930, 762926, 1064081, 1189267, 1907315, 2128162, 2378534, 3814630, 5320405, 5946335, 10640810, 11892670, 20217539, 40435078, 101087695, 202175390]

約数ペア:

[(1, 202175390), (2, 101087695), (5, 40435078), (10, 20217539), (17, 11892670), (19, 10640810), (34, 5946335), (38, 5320405), (53, 3814630), (85, 2378534), (95, 2128162), (106, 1907315), (170, 1189267), (190, 1064081), (265, 762926), (323, 625930), (530, 381463), (646, 312965), (901, 224390), (1007, 200770), (1181, 171190), (1615, 125186), (1802, 112195), (2014, 100385), (2362, 85595), (3230, 62593), (4505, 44878), (5035, 40154), (5905, 34238), (9010, 22439), (10070, 20077), (11810, 17119)]