221403672

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1302

約数の個数: 128

約数和(自身を含む): 709017600

約数和(自身を除く): 487613928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 127, 168, 189, 216, 252, 254, 378, 381, 504, 508, 756, 762, 889, 1016, 1143, 1153, 1512, 1524, 1778, 2286, 2306, 2667, 3048, 3429, 3459, 3556, 4572, 4612, 5334, 6858, 6918, 7112, 8001, 8071, 9144, 9224, 10377, 10668, 13716, 13836, 16002, 16142, 20754, 21336, 24003, 24213, 27432, 27672, 31131, 32004, 32284, 41508, 48006, 48426, 62262, 64008, 64568, 72639, 83016, 96012, 96852, 124524, 145278, 146431, 192024, 193704, 217917, 249048, 290556, 292862, 435834, 439293, 581112, 585724, 871668, 878586, 1025017, 1171448, 1317879, 1743336, 1757172, 2050034, 2635758, 3075051, 3514344, 3953637, 4100068, 5271516, 6150102, 7907274, 8200136, 9225153, 10543032, 12300204, 15814548, 18450306, 24600408, 27675459, 31629096, 36900612, 55350918, 73801224, 110701836, 221403672]

約数ペア:

[(1, 221403672), (2, 110701836), (3, 73801224), (4, 55350918), (6, 36900612), (7, 31629096), (8, 27675459), (9, 24600408), (12, 18450306), (14, 15814548), (18, 12300204), (21, 10543032), (24, 9225153), (27, 8200136), (28, 7907274), (36, 6150102), (42, 5271516), (54, 4100068), (56, 3953637), (63, 3514344), (72, 3075051), (84, 2635758), (108, 2050034), (126, 1757172), (127, 1743336), (168, 1317879), (189, 1171448), (216, 1025017), (252, 878586), (254, 871668), (378, 585724), (381, 581112), (504, 439293), (508, 435834), (756, 292862), (762, 290556), (889, 249048), (1016, 217917), (1143, 193704), (1153, 192024), (1512, 146431), (1524, 145278), (1778, 124524), (2286, 96852), (2306, 96012), (2667, 83016), (3048, 72639), (3429, 64568), (3459, 64008), (3556, 62262), (4572, 48426), (4612, 48006), (5334, 41508), (6858, 32284), (6918, 32004), (7112, 31131), (8001, 27672), (8071, 27432), (9144, 24213), (9224, 24003), (10377, 21336), (10668, 20754), (13716, 16142), (13836, 16002)]