213872892

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 545287680

約数和(自身を除く): 331414788

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 137, 164, 167, 228, 246, 274, 334, 411, 492, 501, 548, 668, 779, 822, 1002, 1558, 1644, 2004, 2337, 2603, 3116, 3173, 4674, 5206, 5617, 6346, 6847, 7809, 9348, 9519, 10412, 11234, 12692, 13694, 15618, 16851, 19038, 20541, 22468, 22879, 27388, 31236, 33702, 38076, 41082, 45758, 67404, 68637, 82164, 91516, 106723, 130093, 137274, 213446, 260186, 274548, 320169, 390279, 426892, 434701, 520372, 640338, 780558, 869402, 938039, 1280676, 1304103, 1561116, 1738804, 1876078, 2608206, 2814117, 3752156, 5216412, 5628234, 11256468, 17822741, 35645482, 53468223, 71290964, 106936446, 213872892]

約数ペア:

[(1, 213872892), (2, 106936446), (3, 71290964), (4, 53468223), (6, 35645482), (12, 17822741), (19, 11256468), (38, 5628234), (41, 5216412), (57, 3752156), (76, 2814117), (82, 2608206), (114, 1876078), (123, 1738804), (137, 1561116), (164, 1304103), (167, 1280676), (228, 938039), (246, 869402), (274, 780558), (334, 640338), (411, 520372), (492, 434701), (501, 426892), (548, 390279), (668, 320169), (779, 274548), (822, 260186), (1002, 213446), (1558, 137274), (1644, 130093), (2004, 106723), (2337, 91516), (2603, 82164), (3116, 68637), (3173, 67404), (4674, 45758), (5206, 41082), (5617, 38076), (6346, 33702), (6847, 31236), (7809, 27388), (9348, 22879), (9519, 22468), (10412, 20541), (11234, 19038), (12692, 16851), (13694, 15618)]