197901804536

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{15091}}^1$

素因数の和:15504

約数の個数: 64

約数和(自身を含む): 382431883680

約数和(自身を除く): 184530079144

約数列:

[1, 2, 4, 8, 53, 106, 157, 197, 212, 314, 394, 424, 628, 788, 1256, 1576, 8321, 10441, 15091, 16642, 20882, 30182, 30929, 33284, 41764, 60364, 61858, 66568, 83528, 120728, 123716, 247432, 799823, 1599646, 1639237, 2369287, 2972927, 3199292, 3278474, 4738574, 5945854, 6398584, 6556948, 9477148, 11891708, 13113896, 18954296, 23783416, 125572211, 157565131, 251144422, 315130262, 466749539, 502288844, 630260524, 933499078, 1004577688, 1260521048, 1866998156, 3733996312, 24737725567, 49475451134, 98950902268, 197901804536]

約数ペア:

[(1, 197901804536), (2, 98950902268), (4, 49475451134), (8, 24737725567), (53, 3733996312), (106, 1866998156), (157, 1260521048), (197, 1004577688), (212, 933499078), (314, 630260524), (394, 502288844), (424, 466749539), (628, 315130262), (788, 251144422), (1256, 157565131), (1576, 125572211), (8321, 23783416), (10441, 18954296), (15091, 13113896), (16642, 11891708), (20882, 9477148), (30182, 6556948), (30929, 6398584), (33284, 5945854), (41764, 4738574), (60364, 3278474), (61858, 3199292), (66568, 2972927), (83528, 2369287), (120728, 1639237), (123716, 1599646), (247432, 799823)]