193906980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4919}}^1$

素因数の和:5010

約数の個数: 96

約数和(自身を含む): 611654400

約数和(自身を除く): 417747420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 438, 540, 657, 730, 876, 1095, 1314, 1460, 1971, 2190, 2628, 3285, 3942, 4380, 4919, 6570, 7884, 9838, 9855, 13140, 14757, 19676, 19710, 24595, 29514, 39420, 44271, 49190, 59028, 73785, 88542, 98380, 132813, 147570, 177084, 221355, 265626, 295140, 359087, 442710, 531252, 664065, 718174, 885420, 1077261, 1328130, 1436348, 1795435, 2154522, 2656260, 3231783, 3590870, 4309044, 5386305, 6463566, 7181740, 9695349, 10772610, 12927132, 16158915, 19390698, 21545220, 32317830, 38781396, 48476745, 64635660, 96953490, 193906980]

約数ペア:

[(1, 193906980), (2, 96953490), (3, 64635660), (4, 48476745), (5, 38781396), (6, 32317830), (9, 21545220), (10, 19390698), (12, 16158915), (15, 12927132), (18, 10772610), (20, 9695349), (27, 7181740), (30, 6463566), (36, 5386305), (45, 4309044), (54, 3590870), (60, 3231783), (73, 2656260), (90, 2154522), (108, 1795435), (135, 1436348), (146, 1328130), (180, 1077261), (219, 885420), (270, 718174), (292, 664065), (365, 531252), (438, 442710), (540, 359087), (657, 295140), (730, 265626), (876, 221355), (1095, 177084), (1314, 147570), (1460, 132813), (1971, 98380), (2190, 88542), (2628, 73785), (3285, 59028), (3942, 49190), (4380, 44271), (4919, 39420), (6570, 29514), (7884, 24595), (9838, 19710), (9855, 19676), (13140, 14757)]