202415770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 400238496

約数和(自身を除く): 197822726

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 113, 170, 205, 226, 257, 410, 514, 565, 697, 1130, 1285, 1394, 1921, 2570, 3485, 3842, 4369, 4633, 6970, 8738, 9266, 9605, 10537, 19210, 21074, 21845, 23165, 29041, 43690, 46330, 52685, 58082, 78761, 105370, 145205, 157522, 179129, 290410, 358258, 393805, 493697, 787610, 895645, 987394, 1190681, 1791290, 2381362, 2468485, 4936970, 5953405, 11906810, 20241577, 40483154, 101207885, 202415770]

約数ペア:

[(1, 202415770), (2, 101207885), (5, 40483154), (10, 20241577), (17, 11906810), (34, 5953405), (41, 4936970), (82, 2468485), (85, 2381362), (113, 1791290), (170, 1190681), (205, 987394), (226, 895645), (257, 787610), (410, 493697), (514, 393805), (565, 358258), (697, 290410), (1130, 179129), (1285, 157522), (1394, 145205), (1921, 105370), (2570, 78761), (3485, 58082), (3842, 52685), (4369, 46330), (4633, 43690), (6970, 29041), (8738, 23165), (9266, 21845), (9605, 21074), (10537, 19210)]