2140320196

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1319}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 4626357120

約数和(自身を除く): 2486036924

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 487, 833, 974, 1319, 1666, 1948, 2638, 3332, 3409, 5276, 6818, 8279, 9233, 13636, 16558, 18466, 22423, 23863, 33116, 36932, 44846, 47726, 57953, 64631, 89692, 95452, 115906, 129262, 156961, 231812, 258524, 313922, 405671, 627844, 642353, 811342, 1098727, 1284706, 1622684, 2197454, 2569412, 4394908, 4496471, 8992942, 10920001, 17985884, 21840002, 31475297, 43680004, 62950594, 76440007, 125901188, 152880014, 305760028, 535080049, 1070160098, 2140320196]

約数ペア:

[(1, 2140320196), (2, 1070160098), (4, 535080049), (7, 305760028), (14, 152880014), (17, 125901188), (28, 76440007), (34, 62950594), (49, 43680004), (68, 31475297), (98, 21840002), (119, 17985884), (196, 10920001), (238, 8992942), (476, 4496471), (487, 4394908), (833, 2569412), (974, 2197454), (1319, 1622684), (1666, 1284706), (1948, 1098727), (2638, 811342), (3332, 642353), (3409, 627844), (5276, 405671), (6818, 313922), (8279, 258524), (9233, 231812), (13636, 156961), (16558, 129262), (18466, 115906), (22423, 95452), (23863, 89692), (33116, 64631), (36932, 57953), (44846, 47726)]