219020752912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1\times {\mathrm{31013}}^1$

素因数の和:32840

約数の個数: 80

約数和(自身を含む): 481332317760

約数和(自身を除く): 262311564848

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1787, 1976, 3574, 3952, 7148, 14296, 23231, 28592, 31013, 33953, 46462, 62026, 67906, 92924, 124052, 135812, 185848, 248104, 271624, 371696, 403169, 441389, 496208, 543248, 589247, 806338, 882778, 1178494, 1612676, 1765556, 2356988, 3225352, 3531112, 4713976, 6450704, 7062224, 7660211, 9427952, 15320422, 30640844, 55420231, 61281688, 110840462, 122563376, 221680924, 443361848, 720463003, 886723696, 1052984389, 1440926006, 2105968778, 2881852012, 4211937556, 5763704024, 8423875112, 11527408048, 13688797057, 16847750224, 27377594114, 54755188228, 109510376456, 219020752912]

約数ペア:

[(1, 219020752912), (2, 109510376456), (4, 54755188228), (8, 27377594114), (13, 16847750224), (16, 13688797057), (19, 11527408048), (26, 8423875112), (38, 5763704024), (52, 4211937556), (76, 2881852012), (104, 2105968778), (152, 1440926006), (208, 1052984389), (247, 886723696), (304, 720463003), (494, 443361848), (988, 221680924), (1787, 122563376), (1976, 110840462), (3574, 61281688), (3952, 55420231), (7148, 30640844), (14296, 15320422), (23231, 9427952), (28592, 7660211), (31013, 7062224), (33953, 6450704), (46462, 4713976), (62026, 3531112), (67906, 3225352), (92924, 2356988), (124052, 1765556), (135812, 1612676), (185848, 1178494), (248104, 882778), (271624, 806338), (371696, 589247), (403169, 543248), (441389, 496208)]