203480956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 459648000

約数和(自身を除く): 256167044

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 149, 151, 238, 266, 298, 302, 323, 476, 532, 596, 604, 646, 1043, 1057, 1292, 2086, 2114, 2261, 2533, 2567, 2831, 2869, 4172, 4228, 4522, 5066, 5134, 5662, 5738, 9044, 10132, 10268, 11324, 11476, 17731, 17969, 19817, 20083, 22499, 35462, 35938, 39634, 40166, 44998, 48127, 48773, 70924, 71876, 79268, 80332, 89996, 96254, 97546, 157493, 192508, 195092, 314986, 336889, 341411, 382483, 427481, 629972, 673778, 682822, 764966, 854962, 1347556, 1365644, 1529932, 1709924, 2677381, 2992367, 5354762, 5984734, 7267177, 10709524, 11969468, 14534354, 29068708, 50870239, 101740478, 203480956]

約数ペア:

[(1, 203480956), (2, 101740478), (4, 50870239), (7, 29068708), (14, 14534354), (17, 11969468), (19, 10709524), (28, 7267177), (34, 5984734), (38, 5354762), (68, 2992367), (76, 2677381), (119, 1709924), (133, 1529932), (149, 1365644), (151, 1347556), (238, 854962), (266, 764966), (298, 682822), (302, 673778), (323, 629972), (476, 427481), (532, 382483), (596, 341411), (604, 336889), (646, 314986), (1043, 195092), (1057, 192508), (1292, 157493), (2086, 97546), (2114, 96254), (2261, 89996), (2533, 80332), (2567, 79268), (2831, 71876), (2869, 70924), (4172, 48773), (4228, 48127), (4522, 44998), (5066, 40166), (5134, 39634), (5662, 35938), (5738, 35462), (9044, 22499), (10132, 20083), (10268, 19817), (11324, 17969), (11476, 17731)]