194526410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 431101440

約数和(自身を除く): 236575030

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 43, 46, 65, 85, 86, 89, 115, 130, 170, 178, 215, 221, 230, 299, 391, 430, 442, 445, 559, 598, 731, 782, 890, 989, 1105, 1118, 1157, 1462, 1495, 1513, 1955, 1978, 2047, 2210, 2314, 2795, 2990, 3026, 3655, 3827, 3910, 4094, 4945, 5083, 5590, 5785, 7310, 7565, 7654, 9503, 9890, 10166, 10235, 11570, 12857, 15130, 16813, 19006, 19135, 19669, 20470, 25415, 25714, 26611, 33626, 34799, 38270, 39338, 47515, 49751, 50830, 53222, 64285, 65059, 69598, 84065, 88021, 95030, 98345, 99502, 128570, 130118, 133055, 168130, 173995, 176042, 196690, 218569, 248755, 266110, 325295, 347990, 437138, 440105, 452387, 497510, 650590, 845767, 880210, 904774, 1092845, 1144273, 1496357, 1691534, 2185690, 2261935, 2288546, 2992714, 4228835, 4523870, 5721365, 7481785, 8457670, 11442730, 14963570, 19452641, 38905282, 97263205, 194526410]

約数ペア:

[(1, 194526410), (2, 97263205), (5, 38905282), (10, 19452641), (13, 14963570), (17, 11442730), (23, 8457670), (26, 7481785), (34, 5721365), (43, 4523870), (46, 4228835), (65, 2992714), (85, 2288546), (86, 2261935), (89, 2185690), (115, 1691534), (130, 1496357), (170, 1144273), (178, 1092845), (215, 904774), (221, 880210), (230, 845767), (299, 650590), (391, 497510), (430, 452387), (442, 440105), (445, 437138), (559, 347990), (598, 325295), (731, 266110), (782, 248755), (890, 218569), (989, 196690), (1105, 176042), (1118, 173995), (1157, 168130), (1462, 133055), (1495, 130118), (1513, 128570), (1955, 99502), (1978, 98345), (2047, 95030), (2210, 88021), (2314, 84065), (2795, 69598), (2990, 65059), (3026, 64285), (3655, 53222), (3827, 50830), (3910, 49751), (4094, 47515), (4945, 39338), (5083, 38270), (5590, 34799), (5785, 33626), (7310, 26611), (7565, 25714), (7654, 25415), (9503, 20470), (9890, 19669), (10166, 19135), (10235, 19006), (11570, 16813), (12857, 15130)]