198252688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 423385600

約数和(自身を除く): 225132912

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 109, 124, 152, 193, 218, 248, 304, 386, 436, 496, 589, 772, 872, 1178, 1544, 1744, 2071, 2356, 3088, 3379, 3667, 4142, 4712, 5983, 6758, 7334, 8284, 9424, 11966, 13516, 14668, 16568, 21037, 23932, 27032, 29336, 33136, 42074, 47864, 54064, 58672, 64201, 84148, 95728, 113677, 128402, 168296, 227354, 256804, 336592, 399703, 454708, 513608, 652147, 799406, 909416, 1027216, 1304294, 1598812, 1818832, 2608588, 3197624, 5217176, 6395248, 10434352, 12390793, 24781586, 49563172, 99126344, 198252688]

約数ペア:

[(1, 198252688), (2, 99126344), (4, 49563172), (8, 24781586), (16, 12390793), (19, 10434352), (31, 6395248), (38, 5217176), (62, 3197624), (76, 2608588), (109, 1818832), (124, 1598812), (152, 1304294), (193, 1027216), (218, 909416), (248, 799406), (304, 652147), (386, 513608), (436, 454708), (496, 399703), (589, 336592), (772, 256804), (872, 227354), (1178, 168296), (1544, 128402), (1744, 113677), (2071, 95728), (2356, 84148), (3088, 64201), (3379, 58672), (3667, 54064), (4142, 47864), (4712, 42074), (5983, 33136), (6758, 29336), (7334, 27032), (8284, 23932), (9424, 21037), (11966, 16568), (13516, 14668)]