201521328

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{135431}}^1$

素因数の和:135473

約数の個数: 40

約数和(自身を含む): 537394176

約数和(自身を除く): 335872848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 135431, 270862, 406293, 541724, 812586, 1083448, 1625172, 2166896, 3250344, 4198361, 6500688, 8396722, 12595083, 16793444, 25190166, 33586888, 50380332, 67173776, 100760664, 201521328]

約数ペア:

[(1, 201521328), (2, 100760664), (3, 67173776), (4, 50380332), (6, 33586888), (8, 25190166), (12, 16793444), (16, 12595083), (24, 8396722), (31, 6500688), (48, 4198361), (62, 3250344), (93, 2166896), (124, 1625172), (186, 1083448), (248, 812586), (372, 541724), (496, 406293), (744, 270862), (1488, 135431)]