197210988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5077}}^1$

素因数の和:5183

約数の個数: 72

約数和(自身を含む): 543427248

約数和(自身を除く): 346216260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 5077, 6474, 9711, 10154, 12948, 15231, 19422, 20308, 30462, 38844, 45693, 60924, 66001, 91386, 132002, 182772, 198003, 264004, 396006, 421391, 594009, 792012, 842782, 1188018, 1264173, 1685564, 2376036, 2528346, 3792519, 5056692, 5478083, 7585038, 10956166, 15170076, 16434249, 21912332, 32868498, 49302747, 65736996, 98605494, 197210988]

約数ペア:

[(1, 197210988), (2, 98605494), (3, 65736996), (4, 49302747), (6, 32868498), (9, 21912332), (12, 16434249), (13, 15170076), (18, 10956166), (26, 7585038), (36, 5478083), (39, 5056692), (52, 3792519), (78, 2528346), (83, 2376036), (117, 1685564), (156, 1264173), (166, 1188018), (234, 842782), (249, 792012), (332, 594009), (468, 421391), (498, 396006), (747, 264004), (996, 198003), (1079, 182772), (1494, 132002), (2158, 91386), (2988, 66001), (3237, 60924), (4316, 45693), (5077, 38844), (6474, 30462), (9711, 20308), (10154, 19422), (12948, 15231)]