196017920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 543932928

約数和(自身を除く): 347915008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 131, 140, 160, 167, 224, 256, 262, 280, 320, 334, 448, 524, 560, 640, 655, 668, 835, 896, 917, 1048, 1120, 1169, 1280, 1310, 1336, 1670, 1792, 1834, 2096, 2240, 2338, 2620, 2672, 3340, 3668, 4192, 4480, 4585, 4676, 5240, 5344, 5845, 6680, 7336, 8384, 8960, 9170, 9352, 10480, 10688, 11690, 13360, 14672, 16768, 18340, 18704, 20960, 21376, 21877, 23380, 26720, 29344, 33536, 36680, 37408, 41920, 42752, 43754, 46760, 53440, 58688, 73360, 74816, 83840, 87508, 93520, 106880, 109385, 117376, 146720, 149632, 153139, 167680, 175016, 187040, 213760, 218770, 234752, 293440, 299264, 306278, 350032, 374080, 437540, 586880, 612556, 700064, 748160, 765695, 875080, 1173760, 1225112, 1400128, 1496320, 1531390, 1750160, 2450224, 2800256, 3062780, 3500320, 4900448, 5600512, 6125560, 7000640, 9800896, 12251120, 14001280, 19601792, 24502240, 28002560, 39203584, 49004480, 98008960, 196017920]

約数ペア:

[(1, 196017920), (2, 98008960), (4, 49004480), (5, 39203584), (7, 28002560), (8, 24502240), (10, 19601792), (14, 14001280), (16, 12251120), (20, 9800896), (28, 7000640), (32, 6125560), (35, 5600512), (40, 4900448), (56, 3500320), (64, 3062780), (70, 2800256), (80, 2450224), (112, 1750160), (128, 1531390), (131, 1496320), (140, 1400128), (160, 1225112), (167, 1173760), (224, 875080), (256, 765695), (262, 748160), (280, 700064), (320, 612556), (334, 586880), (448, 437540), (524, 374080), (560, 350032), (640, 306278), (655, 299264), (668, 293440), (835, 234752), (896, 218770), (917, 213760), (1048, 187040), (1120, 175016), (1169, 167680), (1280, 153139), (1310, 149632), (1336, 146720), (1670, 117376), (1792, 109385), (1834, 106880), (2096, 93520), (2240, 87508), (2338, 83840), (2620, 74816), (2672, 73360), (3340, 58688), (3668, 53440), (4192, 46760), (4480, 43754), (4585, 42752), (4676, 41920), (5240, 37408), (5344, 36680), (5845, 33536), (6680, 29344), (7336, 26720), (8384, 23380), (8960, 21877), (9170, 21376), (9352, 20960), (10480, 18704), (10688, 18340), (11690, 16768), (13360, 14672)]