208616096

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8221}}^1$

素因数の和:8305

約数の個数: 48

約数和(自身を含む): 449611848

約数和(自身を除く): 240995752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 8221, 12688, 16442, 25376, 32884, 65768, 106873, 131536, 213746, 263072, 427492, 501481, 854984, 1002962, 1709968, 2005924, 3419936, 4011848, 6519253, 8023696, 13038506, 16047392, 26077012, 52154024, 104308048, 208616096]

約数ペア:

[(1, 208616096), (2, 104308048), (4, 52154024), (8, 26077012), (13, 16047392), (16, 13038506), (26, 8023696), (32, 6519253), (52, 4011848), (61, 3419936), (104, 2005924), (122, 1709968), (208, 1002962), (244, 854984), (416, 501481), (488, 427492), (793, 263072), (976, 213746), (1586, 131536), (1952, 106873), (3172, 65768), (6344, 32884), (8221, 25376), (12688, 16442)]