203445902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 374367744

約数和(自身を除く): 170921842

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 67, 134, 187, 253, 353, 374, 391, 506, 706, 737, 782, 1139, 1474, 1541, 2278, 3082, 3883, 4301, 6001, 7766, 8119, 8602, 12002, 12529, 16238, 16951, 23651, 25058, 26197, 33902, 47302, 52394, 66011, 89309, 132022, 138023, 178618, 260161, 276046, 288167, 402067, 520322, 543973, 576334, 804134, 1087946, 1518253, 3036506, 4422737, 5983703, 8845474, 9247541, 11967406, 18495082, 101722951, 203445902]

約数ペア:

[(1, 203445902), (2, 101722951), (11, 18495082), (17, 11967406), (22, 9247541), (23, 8845474), (34, 5983703), (46, 4422737), (67, 3036506), (134, 1518253), (187, 1087946), (253, 804134), (353, 576334), (374, 543973), (391, 520322), (506, 402067), (706, 288167), (737, 276046), (782, 260161), (1139, 178618), (1474, 138023), (1541, 132022), (2278, 89309), (3082, 66011), (3883, 52394), (4301, 47302), (6001, 33902), (7766, 26197), (8119, 25058), (8602, 23651), (12002, 16951), (12529, 16238)]