201346420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 509443200

約数和(自身を除く): 308096780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 38, 44, 55, 58, 76, 95, 110, 116, 121, 145, 151, 190, 209, 220, 242, 290, 302, 319, 380, 418, 484, 551, 580, 604, 605, 638, 755, 836, 1045, 1102, 1210, 1276, 1510, 1595, 1661, 2090, 2204, 2299, 2420, 2755, 2869, 3020, 3190, 3322, 3509, 4180, 4379, 4598, 5510, 5738, 6061, 6380, 6644, 7018, 8305, 8758, 9196, 11020, 11476, 11495, 12122, 14036, 14345, 16610, 17516, 17545, 18271, 21895, 22990, 24244, 28690, 30305, 31559, 33220, 35090, 36542, 43790, 45980, 48169, 57380, 60610, 63118, 66671, 70180, 73084, 83201, 87580, 91355, 96338, 121220, 126236, 133342, 157795, 166402, 182710, 192676, 240845, 266684, 315590, 332804, 333355, 347149, 365420, 416005, 481690, 529859, 631180, 666710, 694298, 832010, 915211, 963380, 1059718, 1333420, 1388596, 1664020, 1735745, 1830422, 2119436, 2649295, 3471490, 3660844, 4576055, 5298590, 6942980, 9152110, 10067321, 10597180, 18304220, 20134642, 40269284, 50336605, 100673210, 201346420]

約数ペア:

[(1, 201346420), (2, 100673210), (4, 50336605), (5, 40269284), (10, 20134642), (11, 18304220), (19, 10597180), (20, 10067321), (22, 9152110), (29, 6942980), (38, 5298590), (44, 4576055), (55, 3660844), (58, 3471490), (76, 2649295), (95, 2119436), (110, 1830422), (116, 1735745), (121, 1664020), (145, 1388596), (151, 1333420), (190, 1059718), (209, 963380), (220, 915211), (242, 832010), (290, 694298), (302, 666710), (319, 631180), (380, 529859), (418, 481690), (484, 416005), (551, 365420), (580, 347149), (604, 333355), (605, 332804), (638, 315590), (755, 266684), (836, 240845), (1045, 192676), (1102, 182710), (1210, 166402), (1276, 157795), (1510, 133342), (1595, 126236), (1661, 121220), (2090, 96338), (2204, 91355), (2299, 87580), (2420, 83201), (2755, 73084), (2869, 70180), (3020, 66671), (3190, 63118), (3322, 60610), (3509, 57380), (4180, 48169), (4379, 45980), (4598, 43790), (5510, 36542), (5738, 35090), (6061, 33220), (6380, 31559), (6644, 30305), (7018, 28690), (8305, 24244), (8758, 22990), (9196, 21895), (11020, 18271), (11476, 17545), (11495, 17516), (12122, 16610), (14036, 14345)]