203609820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 581898240

約数和(自身を除く): 378288420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 163, 191, 218, 326, 327, 382, 436, 489, 545, 573, 652, 654, 764, 815, 955, 978, 1090, 1146, 1308, 1630, 1635, 1910, 1956, 2180, 2292, 2445, 2865, 3260, 3270, 3820, 4890, 5730, 6540, 9780, 11460, 17767, 20819, 31133, 35534, 41638, 53301, 62266, 62457, 71068, 83276, 88835, 93399, 104095, 106602, 124532, 124914, 155665, 177670, 186798, 208190, 213204, 249828, 266505, 311330, 312285, 355340, 373596, 416380, 466995, 533010, 622660, 624570, 933990, 1066020, 1249140, 1867980, 3393497, 6786994, 10180491, 13573988, 16967485, 20360982, 33934970, 40721964, 50902455, 67869940, 101804910, 203609820]

約数ペア:

[(1, 203609820), (2, 101804910), (3, 67869940), (4, 50902455), (5, 40721964), (6, 33934970), (10, 20360982), (12, 16967485), (15, 13573988), (20, 10180491), (30, 6786994), (60, 3393497), (109, 1867980), (163, 1249140), (191, 1066020), (218, 933990), (326, 624570), (327, 622660), (382, 533010), (436, 466995), (489, 416380), (545, 373596), (573, 355340), (652, 312285), (654, 311330), (764, 266505), (815, 249828), (955, 213204), (978, 208190), (1090, 186798), (1146, 177670), (1308, 155665), (1630, 124914), (1635, 124532), (1910, 106602), (1956, 104095), (2180, 93399), (2292, 88835), (2445, 83276), (2865, 71068), (3260, 62457), (3270, 62266), (3820, 53301), (4890, 41638), (5730, 35534), (6540, 31133), (9780, 20819), (11460, 17767)]