203780230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 397042560

約数和(自身を除く): 193262330

約数列:

[1, 2, 5, 10, 23, 46, 53, 73, 106, 115, 146, 229, 230, 265, 365, 458, 530, 730, 1145, 1219, 1679, 2290, 2438, 3358, 3869, 5267, 6095, 7738, 8395, 10534, 12137, 12190, 16717, 16790, 19345, 24274, 26335, 33434, 38690, 52670, 60685, 83585, 88987, 121370, 167170, 177974, 279151, 384491, 444935, 558302, 768982, 886001, 889870, 1395755, 1772002, 1922455, 2791510, 3844910, 4430005, 8860010, 20378023, 40756046, 101890115, 203780230]

約数ペア:

[(1, 203780230), (2, 101890115), (5, 40756046), (10, 20378023), (23, 8860010), (46, 4430005), (53, 3844910), (73, 2791510), (106, 1922455), (115, 1772002), (146, 1395755), (229, 889870), (230, 886001), (265, 768982), (365, 558302), (458, 444935), (530, 384491), (730, 279151), (1145, 177974), (1219, 167170), (1679, 121370), (2290, 88987), (2438, 83585), (3358, 60685), (3869, 52670), (5267, 38690), (6095, 33434), (7738, 26335), (8395, 24274), (10534, 19345), (12137, 16790), (12190, 16717)]