199289142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 487259136

約数和(自身を除く): 287969994

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 83, 93, 117, 166, 186, 234, 249, 279, 331, 403, 498, 558, 662, 747, 806, 993, 1079, 1209, 1494, 1986, 2158, 2418, 2573, 2979, 3237, 3627, 4303, 5146, 5958, 6474, 7254, 7719, 8606, 9711, 10261, 12909, 15438, 19422, 20522, 23157, 25818, 27473, 30783, 33449, 38727, 46314, 54946, 61566, 66898, 77454, 82419, 92349, 100347, 133393, 164838, 184698, 200694, 247257, 266786, 301041, 357149, 400179, 494514, 602082, 714298, 800358, 851663, 1071447, 1200537, 1703326, 2142894, 2401074, 2554989, 3214341, 5109978, 6428682, 7664967, 11071619, 15329934, 22143238, 33214857, 66429714, 99644571, 199289142]

約数ペア:

[(1, 199289142), (2, 99644571), (3, 66429714), (6, 33214857), (9, 22143238), (13, 15329934), (18, 11071619), (26, 7664967), (31, 6428682), (39, 5109978), (62, 3214341), (78, 2554989), (83, 2401074), (93, 2142894), (117, 1703326), (166, 1200537), (186, 1071447), (234, 851663), (249, 800358), (279, 714298), (331, 602082), (403, 494514), (498, 400179), (558, 357149), (662, 301041), (747, 266786), (806, 247257), (993, 200694), (1079, 184698), (1209, 164838), (1494, 133393), (1986, 100347), (2158, 92349), (2418, 82419), (2573, 77454), (2979, 66898), (3237, 61566), (3627, 54946), (4303, 46314), (5146, 38727), (5958, 33449), (6474, 30783), (7254, 27473), (7719, 25818), (8606, 23157), (9711, 20522), (10261, 19422), (12909, 15438)]