203288220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59441}}^1$

素因数の和:59475

約数の個数: 72

約数和(自身を含む): 649106640

約数和(自身を除く): 445818420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 59441, 118882, 178323, 237764, 297205, 356646, 534969, 594410, 713292, 891615, 1069938, 1129379, 1188820, 1783230, 2139876, 2258758, 2674845, 3388137, 3566460, 4517516, 5349690, 5646895, 6776274, 10164411, 10699380, 11293790, 13552548, 16940685, 20328822, 22587580, 33881370, 40657644, 50822055, 67762740, 101644110, 203288220]

約数ペア:

[(1, 203288220), (2, 101644110), (3, 67762740), (4, 50822055), (5, 40657644), (6, 33881370), (9, 22587580), (10, 20328822), (12, 16940685), (15, 13552548), (18, 11293790), (19, 10699380), (20, 10164411), (30, 6776274), (36, 5646895), (38, 5349690), (45, 4517516), (57, 3566460), (60, 3388137), (76, 2674845), (90, 2258758), (95, 2139876), (114, 1783230), (171, 1188820), (180, 1129379), (190, 1069938), (228, 891615), (285, 713292), (342, 594410), (380, 534969), (570, 356646), (684, 297205), (855, 237764), (1140, 178323), (1710, 118882), (3420, 59441)]