202391120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{148817}}^1$

素因数の和:148847

約数の個数: 40

約数和(自身を含む): 498242664

約数和(自身を除く): 295851544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 148817, 297634, 595268, 744085, 1190536, 1488170, 2381072, 2529889, 2976340, 5059778, 5952680, 10119556, 11905360, 12649445, 20239112, 25298890, 40478224, 50597780, 101195560, 202391120]

約数ペア:

[(1, 202391120), (2, 101195560), (4, 50597780), (5, 40478224), (8, 25298890), (10, 20239112), (16, 12649445), (17, 11905360), (20, 10119556), (34, 5952680), (40, 5059778), (68, 2976340), (80, 2529889), (85, 2381072), (136, 1488170), (170, 1190536), (272, 744085), (340, 595268), (680, 297634), (1360, 148817)]