198835380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1318

約数の個数: 144

約数和(自身を含む): 648910080

約数和(自身を除く): 450074700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 564, 570, 684, 705, 846, 855, 893, 940, 1140, 1237, 1410, 1692, 1710, 1786, 2115, 2474, 2679, 2820, 3420, 3572, 3711, 4230, 4465, 4948, 5358, 6185, 7422, 8037, 8460, 8930, 10716, 11133, 12370, 13395, 14844, 16074, 17860, 18555, 22266, 23503, 24740, 26790, 32148, 37110, 40185, 44532, 47006, 53580, 55665, 58139, 70509, 74220, 80370, 94012, 111330, 116278, 117515, 141018, 160740, 174417, 211527, 222660, 232556, 235030, 282036, 290695, 348834, 352545, 423054, 470060, 523251, 581390, 697668, 705090, 846108, 872085, 1046502, 1057635, 1104641, 1162780, 1410180, 1744170, 2093004, 2115270, 2209282, 2616255, 3313923, 3488340, 4230540, 4418564, 5232510, 5523205, 6627846, 9941769, 10465020, 11046410, 13255692, 16569615, 19883538, 22092820, 33139230, 39767076, 49708845, 66278460, 99417690, 198835380]

約数ペア:

[(1, 198835380), (2, 99417690), (3, 66278460), (4, 49708845), (5, 39767076), (6, 33139230), (9, 22092820), (10, 19883538), (12, 16569615), (15, 13255692), (18, 11046410), (19, 10465020), (20, 9941769), (30, 6627846), (36, 5523205), (38, 5232510), (45, 4418564), (47, 4230540), (57, 3488340), (60, 3313923), (76, 2616255), (90, 2209282), (94, 2115270), (95, 2093004), (114, 1744170), (141, 1410180), (171, 1162780), (180, 1104641), (188, 1057635), (190, 1046502), (228, 872085), (235, 846108), (282, 705090), (285, 697668), (342, 581390), (380, 523251), (423, 470060), (470, 423054), (564, 352545), (570, 348834), (684, 290695), (705, 282036), (846, 235030), (855, 232556), (893, 222660), (940, 211527), (1140, 174417), (1237, 160740), (1410, 141018), (1692, 117515), (1710, 116278), (1786, 111330), (2115, 94012), (2474, 80370), (2679, 74220), (2820, 70509), (3420, 58139), (3572, 55665), (3711, 53580), (4230, 47006), (4465, 44532), (4948, 40185), (5358, 37110), (6185, 32148), (7422, 26790), (8037, 24740), (8460, 23503), (8930, 22266), (10716, 18555), (11133, 17860), (12370, 16074), (13395, 14844)]