197996862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 471744000

約数和(自身を除く): 273747138

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 149, 174, 203, 298, 406, 447, 609, 894, 1043, 1091, 1218, 2086, 2182, 3129, 3273, 4321, 6258, 6546, 7637, 8642, 12963, 15274, 22911, 25926, 30247, 31639, 45822, 60494, 63278, 90741, 94917, 162559, 181482, 189834, 221473, 325118, 442946, 487677, 664419, 975354, 1137913, 1328838, 2275826, 3413739, 4714211, 6827478, 9428422, 14142633, 28285266, 32999477, 65998954, 98998431, 197996862]

約数ペア:

[(1, 197996862), (2, 98998431), (3, 65998954), (6, 32999477), (7, 28285266), (14, 14142633), (21, 9428422), (29, 6827478), (42, 4714211), (58, 3413739), (87, 2275826), (149, 1328838), (174, 1137913), (203, 975354), (298, 664419), (406, 487677), (447, 442946), (609, 325118), (894, 221473), (1043, 189834), (1091, 181482), (1218, 162559), (2086, 94917), (2182, 90741), (3129, 63278), (3273, 60494), (4321, 45822), (6258, 31639), (6546, 30247), (7637, 25926), (8642, 22911), (12963, 15274)]