210973644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 648211200

約数和(自身を除く): 437237556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 139, 171, 228, 252, 266, 278, 317, 342, 399, 417, 532, 556, 634, 684, 798, 834, 951, 973, 1197, 1251, 1268, 1596, 1668, 1902, 1946, 2219, 2394, 2502, 2641, 2853, 2919, 3804, 3892, 4438, 4788, 5004, 5282, 5706, 5838, 6023, 6657, 7923, 8757, 8876, 10564, 11412, 11676, 12046, 13314, 15846, 17514, 18069, 18487, 19971, 23769, 24092, 26628, 31692, 35028, 36138, 36974, 39942, 42161, 44063, 47538, 54207, 55461, 72276, 73948, 79884, 84322, 88126, 95076, 108414, 110922, 126483, 132189, 166383, 168644, 176252, 216828, 221844, 252966, 264378, 308441, 332766, 379449, 396567, 505932, 528756, 616882, 665532, 758898, 793134, 837197, 925323, 1233764, 1517796, 1586268, 1674394, 1850646, 2511591, 2775969, 3348788, 3701292, 5023182, 5551938, 5860379, 7534773, 10046364, 11103876, 11720758, 15069546, 17581137, 23441516, 30139092, 35162274, 52743411, 70324548, 105486822, 210973644]

約数ペア:

[(1, 210973644), (2, 105486822), (3, 70324548), (4, 52743411), (6, 35162274), (7, 30139092), (9, 23441516), (12, 17581137), (14, 15069546), (18, 11720758), (19, 11103876), (21, 10046364), (28, 7534773), (36, 5860379), (38, 5551938), (42, 5023182), (57, 3701292), (63, 3348788), (76, 2775969), (84, 2511591), (114, 1850646), (126, 1674394), (133, 1586268), (139, 1517796), (171, 1233764), (228, 925323), (252, 837197), (266, 793134), (278, 758898), (317, 665532), (342, 616882), (399, 528756), (417, 505932), (532, 396567), (556, 379449), (634, 332766), (684, 308441), (798, 264378), (834, 252966), (951, 221844), (973, 216828), (1197, 176252), (1251, 168644), (1268, 166383), (1596, 132189), (1668, 126483), (1902, 110922), (1946, 108414), (2219, 95076), (2394, 88126), (2502, 84322), (2641, 79884), (2853, 73948), (2919, 72276), (3804, 55461), (3892, 54207), (4438, 47538), (4788, 44063), (5004, 42161), (5282, 39942), (5706, 36974), (5838, 36138), (6023, 35028), (6657, 31692), (7923, 26628), (8757, 24092), (8876, 23769), (10564, 19971), (11412, 18487), (11676, 18069), (12046, 17514), (13314, 15846)]