203420730238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1\times {\mathrm{2381}}^1$

素因数の和:3553

約数の個数: 64

約数和(自身を含む): 345669742080

約数和(自身を除く): 142249011842

約数列:

[1, 2, 11, 22, 37, 74, 103, 206, 407, 814, 1019, 1133, 2038, 2266, 2381, 3811, 4762, 7622, 11209, 22418, 26191, 37703, 41921, 52382, 75406, 83842, 88097, 104957, 176194, 209914, 245243, 414733, 490486, 829466, 969067, 1154527, 1938134, 2309054, 2426239, 2697673, 3883409, 4852478, 5395346, 7766818, 9073991, 18147982, 26688629, 42717499, 53377258, 85434998, 89770843, 99813901, 179541686, 199627802, 249902617, 499805234, 987479273, 1974958546, 2748928787, 5497857574, 9246396829, 18492793658, 101710365119, 203420730238]

約数ペア:

[(1, 203420730238), (2, 101710365119), (11, 18492793658), (22, 9246396829), (37, 5497857574), (74, 2748928787), (103, 1974958546), (206, 987479273), (407, 499805234), (814, 249902617), (1019, 199627802), (1133, 179541686), (2038, 99813901), (2266, 89770843), (2381, 85434998), (3811, 53377258), (4762, 42717499), (7622, 26688629), (11209, 18147982), (22418, 9073991), (26191, 7766818), (37703, 5395346), (41921, 4852478), (52382, 3883409), (75406, 2697673), (83842, 2426239), (88097, 2309054), (104957, 1938134), (176194, 1154527), (209914, 969067), (245243, 829466), (414733, 490486)]