194553520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1659

約数の個数: 120

約数和(自身を含む): 543500928

約数和(自身を除く): 348947408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1601, 1736, 1960, 2170, 2480, 3038, 3202, 3472, 3920, 4340, 6076, 6404, 7595, 8005, 8680, 11207, 12152, 12808, 15190, 16010, 17360, 22414, 24304, 25616, 30380, 32020, 44828, 49631, 56035, 60760, 64040, 78449, 89656, 99262, 112070, 121520, 128080, 156898, 179312, 198524, 224140, 248155, 313796, 347417, 392245, 397048, 448280, 496310, 627592, 694834, 784490, 794096, 896560, 992620, 1255184, 1389668, 1568980, 1737085, 1985240, 2431919, 2779336, 3137960, 3474170, 3970480, 4863838, 5558672, 6275920, 6948340, 9727676, 12159595, 13896680, 19455352, 24319190, 27793360, 38910704, 48638380, 97276760, 194553520]

約数ペア:

[(1, 194553520), (2, 97276760), (4, 48638380), (5, 38910704), (7, 27793360), (8, 24319190), (10, 19455352), (14, 13896680), (16, 12159595), (20, 9727676), (28, 6948340), (31, 6275920), (35, 5558672), (40, 4863838), (49, 3970480), (56, 3474170), (62, 3137960), (70, 2779336), (80, 2431919), (98, 1985240), (112, 1737085), (124, 1568980), (140, 1389668), (155, 1255184), (196, 992620), (217, 896560), (245, 794096), (248, 784490), (280, 694834), (310, 627592), (392, 496310), (434, 448280), (490, 397048), (496, 392245), (560, 347417), (620, 313796), (784, 248155), (868, 224140), (980, 198524), (1085, 179312), (1240, 156898), (1519, 128080), (1601, 121520), (1736, 112070), (1960, 99262), (2170, 89656), (2480, 78449), (3038, 64040), (3202, 60760), (3472, 56035), (3920, 49631), (4340, 44828), (6076, 32020), (6404, 30380), (7595, 25616), (8005, 24304), (8680, 22414), (11207, 17360), (12152, 16010), (12808, 15190)]