196513380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6781}}^1$

素因数の和:6826

約数の個数: 144

約数和(自身を含む): 710970624

約数和(自身を除く): 514457244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 6781, 7245, 9660, 13562, 14490, 20343, 27124, 28980, 33905, 40686, 47467, 61029, 67810, 81372, 94934, 101715, 122058, 135620, 142401, 155963, 189868, 203430, 237335, 244116, 284802, 305145, 311926, 406860, 427203, 467889, 474670, 569604, 610290, 623852, 712005, 779815, 854406, 935778, 949340, 1091741, 1220580, 1403667, 1424010, 1559630, 1708812, 1871556, 2136015, 2183482, 2339445, 2807334, 2848020, 3119260, 3275223, 4272030, 4366964, 4678890, 5458705, 5614668, 6550446, 7018335, 8544060, 9357780, 9825669, 10917410, 13100892, 14036670, 16376115, 19651338, 21834820, 28073340, 32752230, 39302676, 49128345, 65504460, 98256690, 196513380]

約数ペア:

[(1, 196513380), (2, 98256690), (3, 65504460), (4, 49128345), (5, 39302676), (6, 32752230), (7, 28073340), (9, 21834820), (10, 19651338), (12, 16376115), (14, 14036670), (15, 13100892), (18, 10917410), (20, 9825669), (21, 9357780), (23, 8544060), (28, 7018335), (30, 6550446), (35, 5614668), (36, 5458705), (42, 4678890), (45, 4366964), (46, 4272030), (60, 3275223), (63, 3119260), (69, 2848020), (70, 2807334), (84, 2339445), (90, 2183482), (92, 2136015), (105, 1871556), (115, 1708812), (126, 1559630), (138, 1424010), (140, 1403667), (161, 1220580), (180, 1091741), (207, 949340), (210, 935778), (230, 854406), (252, 779815), (276, 712005), (315, 623852), (322, 610290), (345, 569604), (414, 474670), (420, 467889), (460, 427203), (483, 406860), (630, 311926), (644, 305145), (690, 284802), (805, 244116), (828, 237335), (966, 203430), (1035, 189868), (1260, 155963), (1380, 142401), (1449, 135620), (1610, 122058), (1932, 101715), (2070, 94934), (2415, 81372), (2898, 67810), (3220, 61029), (4140, 47467), (4830, 40686), (5796, 33905), (6781, 28980), (7245, 27124), (9660, 20343), (13562, 14490)]