200145218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 389491200

約数和(自身を除く): 189345982

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 137, 161, 182, 274, 299, 322, 349, 598, 698, 959, 1781, 1918, 2093, 2443, 3151, 3562, 4186, 4537, 4886, 6302, 8027, 9074, 12467, 16054, 22057, 24934, 31759, 40963, 44114, 47813, 56189, 63518, 81926, 95626, 104351, 112378, 208702, 286741, 334691, 573482, 621569, 669382, 730457, 1099699, 1243138, 1460914, 2199398, 4350983, 7697893, 8701966, 14296087, 15395786, 28592174, 100072609, 200145218]

約数ペア:

[(1, 200145218), (2, 100072609), (7, 28592174), (13, 15395786), (14, 14296087), (23, 8701966), (26, 7697893), (46, 4350983), (91, 2199398), (137, 1460914), (161, 1243138), (182, 1099699), (274, 730457), (299, 669382), (322, 621569), (349, 573482), (598, 334691), (698, 286741), (959, 208702), (1781, 112378), (1918, 104351), (2093, 95626), (2443, 81926), (3151, 63518), (3562, 56189), (4186, 47813), (4537, 44114), (4886, 40963), (6302, 31759), (8027, 24934), (9074, 22057), (12467, 16054)]