202279376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 438721920

約数和(自身を除く): 236442544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 59, 104, 106, 118, 208, 212, 236, 311, 424, 472, 622, 689, 767, 848, 944, 1244, 1378, 1534, 2488, 2756, 3068, 3127, 4043, 4976, 5512, 6136, 6254, 8086, 11024, 12272, 12508, 16172, 16483, 18349, 25016, 32344, 32966, 36698, 40651, 50032, 64688, 65932, 73396, 81302, 131864, 146792, 162604, 214279, 238537, 263728, 293584, 325208, 428558, 477074, 650416, 857116, 954148, 972497, 1714232, 1908296, 1944994, 3428464, 3816592, 3889988, 7779976, 12642461, 15559952, 25284922, 50569844, 101139688, 202279376]

約数ペア:

[(1, 202279376), (2, 101139688), (4, 50569844), (8, 25284922), (13, 15559952), (16, 12642461), (26, 7779976), (52, 3889988), (53, 3816592), (59, 3428464), (104, 1944994), (106, 1908296), (118, 1714232), (208, 972497), (212, 954148), (236, 857116), (311, 650416), (424, 477074), (472, 428558), (622, 325208), (689, 293584), (767, 263728), (848, 238537), (944, 214279), (1244, 162604), (1378, 146792), (1534, 131864), (2488, 81302), (2756, 73396), (3068, 65932), (3127, 64688), (4043, 50032), (4976, 40651), (5512, 36698), (6136, 32966), (6254, 32344), (8086, 25016), (11024, 18349), (12272, 16483), (12508, 16172)]