189980648

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 436154880

約数和(自身を除く): 246174232

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 143, 242, 248, 286, 341, 403, 484, 487, 572, 682, 806, 968, 974, 1144, 1364, 1573, 1612, 1948, 2728, 3146, 3224, 3751, 3896, 4433, 5357, 6292, 6331, 7502, 8866, 10714, 12584, 12662, 15004, 15097, 17732, 21428, 25324, 30008, 30194, 35464, 42856, 48763, 50648, 58927, 60388, 69641, 97526, 117854, 120776, 139282, 166067, 195052, 196261, 235708, 278564, 332134, 390104, 392522, 471416, 557128, 664268, 766051, 785044, 1328536, 1532102, 1570088, 1826737, 2158871, 3064204, 3653474, 4317742, 6128408, 7306948, 8635484, 14613896, 17270968, 23747581, 47495162, 94990324, 189980648]

約数ペア:

[(1, 189980648), (2, 94990324), (4, 47495162), (8, 23747581), (11, 17270968), (13, 14613896), (22, 8635484), (26, 7306948), (31, 6128408), (44, 4317742), (52, 3653474), (62, 3064204), (88, 2158871), (104, 1826737), (121, 1570088), (124, 1532102), (143, 1328536), (242, 785044), (248, 766051), (286, 664268), (341, 557128), (403, 471416), (484, 392522), (487, 390104), (572, 332134), (682, 278564), (806, 235708), (968, 196261), (974, 195052), (1144, 166067), (1364, 139282), (1573, 120776), (1612, 117854), (1948, 97526), (2728, 69641), (3146, 60388), (3224, 58927), (3751, 50648), (3896, 48763), (4433, 42856), (5357, 35464), (6292, 30194), (6331, 30008), (7502, 25324), (8866, 21428), (10714, 17732), (12584, 15097), (12662, 15004)]