203896330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 412905600

約数和(自身を除く): 209009270

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 89, 110, 118, 178, 295, 353, 445, 590, 649, 706, 890, 979, 1298, 1765, 1958, 3245, 3530, 3883, 4895, 5251, 6490, 7766, 9790, 10502, 19415, 20827, 26255, 31417, 38830, 41654, 52510, 57761, 62834, 104135, 115522, 157085, 208270, 229097, 288805, 314170, 345587, 458194, 577610, 691174, 1145485, 1727935, 1853603, 2290970, 3455870, 3707206, 9268015, 18536030, 20389633, 40779266, 101948165, 203896330]

約数ペア:

[(1, 203896330), (2, 101948165), (5, 40779266), (10, 20389633), (11, 18536030), (22, 9268015), (55, 3707206), (59, 3455870), (89, 2290970), (110, 1853603), (118, 1727935), (178, 1145485), (295, 691174), (353, 577610), (445, 458194), (590, 345587), (649, 314170), (706, 288805), (890, 229097), (979, 208270), (1298, 157085), (1765, 115522), (1958, 104135), (3245, 62834), (3530, 57761), (3883, 52510), (4895, 41654), (5251, 38830), (6490, 31417), (7766, 26255), (9790, 20827), (10502, 19415)]