223809361438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{400207}}^1$

素因数の和:400516

約数の個数: 32

約数和(自身を含む): 366497679744

約数和(自身を除く): 142688318306

約数列:

[1, 2, 13, 26, 137, 157, 274, 314, 1781, 2041, 3562, 4082, 21509, 43018, 279617, 400207, 559234, 800414, 5202691, 10405382, 54828359, 62832499, 109656718, 125664998, 712768667, 816822487, 1425537334, 1633644974, 8608052363, 17216104726, 111904680719, 223809361438]

約数ペア:

[(1, 223809361438), (2, 111904680719), (13, 17216104726), (26, 8608052363), (137, 1633644974), (157, 1425537334), (274, 816822487), (314, 712768667), (1781, 125664998), (2041, 109656718), (3562, 62832499), (4082, 54828359), (21509, 10405382), (43018, 5202691), (279617, 800414), (400207, 559234)]