199208412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 108

約数和(自身を含む): 551547360

約数和(自身を除く): 352338948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 169, 234, 239, 274, 338, 411, 468, 478, 507, 548, 676, 717, 822, 956, 1014, 1233, 1434, 1521, 1644, 1781, 2028, 2151, 2466, 2868, 3042, 3107, 3562, 4302, 4932, 5343, 6084, 6214, 7124, 8604, 9321, 10686, 12428, 16029, 18642, 21372, 23153, 27963, 32058, 32743, 37284, 40391, 46306, 55926, 64116, 65486, 69459, 80782, 92612, 98229, 111852, 121173, 130972, 138918, 161564, 196458, 208377, 242346, 277836, 294687, 363519, 392916, 416754, 425659, 484692, 589374, 727038, 833508, 851318, 1178748, 1276977, 1454076, 1702636, 2553954, 3830931, 5107908, 5533567, 7661862, 11067134, 15323724, 16600701, 22134268, 33201402, 49802103, 66402804, 99604206, 199208412]

約数ペア:

[(1, 199208412), (2, 99604206), (3, 66402804), (4, 49802103), (6, 33201402), (9, 22134268), (12, 16600701), (13, 15323724), (18, 11067134), (26, 7661862), (36, 5533567), (39, 5107908), (52, 3830931), (78, 2553954), (117, 1702636), (137, 1454076), (156, 1276977), (169, 1178748), (234, 851318), (239, 833508), (274, 727038), (338, 589374), (411, 484692), (468, 425659), (478, 416754), (507, 392916), (548, 363519), (676, 294687), (717, 277836), (822, 242346), (956, 208377), (1014, 196458), (1233, 161564), (1434, 138918), (1521, 130972), (1644, 121173), (1781, 111852), (2028, 98229), (2151, 92612), (2466, 80782), (2868, 69459), (3042, 65486), (3107, 64116), (3562, 55926), (4302, 46306), (4932, 40391), (5343, 37284), (6084, 32743), (6214, 32058), (7124, 27963), (8604, 23153), (9321, 21372), (10686, 18642), (12428, 16029)]