198742284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{673}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 542683232

約数和(自身を除く): 343940948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 631, 673, 1262, 1346, 1893, 2019, 2524, 2692, 3786, 4038, 5679, 6057, 7572, 8076, 8203, 8749, 11358, 12114, 16406, 17498, 22716, 24228, 24609, 26247, 32812, 34996, 49218, 52494, 73827, 78741, 98436, 104988, 147654, 157482, 295308, 314964, 424663, 849326, 1273989, 1698652, 2547978, 3821967, 5095956, 5520619, 7643934, 11041238, 15287868, 16561857, 22082476, 33123714, 49685571, 66247428, 99371142, 198742284]

約数ペア:

[(1, 198742284), (2, 99371142), (3, 66247428), (4, 49685571), (6, 33123714), (9, 22082476), (12, 16561857), (13, 15287868), (18, 11041238), (26, 7643934), (36, 5520619), (39, 5095956), (52, 3821967), (78, 2547978), (117, 1698652), (156, 1273989), (234, 849326), (468, 424663), (631, 314964), (673, 295308), (1262, 157482), (1346, 147654), (1893, 104988), (2019, 98436), (2524, 78741), (2692, 73827), (3786, 52494), (4038, 49218), (5679, 34996), (6057, 32812), (7572, 26247), (8076, 24609), (8203, 24228), (8749, 22716), (11358, 17498), (12114, 16406)]