201124420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8923}}^1$

素因数の和:8969

約数の個数: 72

約数和(自身を含む): 512737344

約数和(自身を除く): 311612924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 8923, 11270, 17846, 22540, 35692, 44615, 62461, 89230, 124922, 178460, 205229, 249844, 312305, 410458, 437227, 624610, 820916, 874454, 1026145, 1249220, 1436603, 1748908, 2052290, 2186135, 2873206, 4104580, 4372270, 5746412, 7183015, 8744540, 10056221, 14366030, 20112442, 28732060, 40224884, 50281105, 100562210, 201124420]

約数ペア:

[(1, 201124420), (2, 100562210), (4, 50281105), (5, 40224884), (7, 28732060), (10, 20112442), (14, 14366030), (20, 10056221), (23, 8744540), (28, 7183015), (35, 5746412), (46, 4372270), (49, 4104580), (70, 2873206), (92, 2186135), (98, 2052290), (115, 1748908), (140, 1436603), (161, 1249220), (196, 1026145), (230, 874454), (245, 820916), (322, 624610), (460, 437227), (490, 410458), (644, 312305), (805, 249844), (980, 205229), (1127, 178460), (1610, 124922), (2254, 89230), (3220, 62461), (4508, 44615), (5635, 35692), (8923, 22540), (11270, 17846)]