199317780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2351}}^1$

素因数の和:2526

約数の個数: 96

約数和(自身を含む): 624314880

約数和(自身を除く): 424997100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 270, 314, 471, 540, 628, 785, 942, 1413, 1570, 1884, 2351, 2355, 2826, 3140, 4239, 4702, 4710, 5652, 7053, 7065, 8478, 9404, 9420, 11755, 14106, 14130, 16956, 21159, 21195, 23510, 28212, 28260, 35265, 42318, 42390, 47020, 63477, 70530, 84636, 84780, 105795, 126954, 141060, 211590, 253908, 317385, 369107, 423180, 634770, 738214, 1107321, 1269540, 1476428, 1845535, 2214642, 3321963, 3691070, 4429284, 5536605, 6643926, 7382140, 9965889, 11073210, 13287852, 16609815, 19931778, 22146420, 33219630, 39863556, 49829445, 66439260, 99658890, 199317780]

約数ペア:

[(1, 199317780), (2, 99658890), (3, 66439260), (4, 49829445), (5, 39863556), (6, 33219630), (9, 22146420), (10, 19931778), (12, 16609815), (15, 13287852), (18, 11073210), (20, 9965889), (27, 7382140), (30, 6643926), (36, 5536605), (45, 4429284), (54, 3691070), (60, 3321963), (90, 2214642), (108, 1845535), (135, 1476428), (157, 1269540), (180, 1107321), (270, 738214), (314, 634770), (471, 423180), (540, 369107), (628, 317385), (785, 253908), (942, 211590), (1413, 141060), (1570, 126954), (1884, 105795), (2351, 84780), (2355, 84636), (2826, 70530), (3140, 63477), (4239, 47020), (4702, 42390), (4710, 42318), (5652, 35265), (7053, 28260), (7065, 28212), (8478, 23510), (9404, 21195), (9420, 21159), (11755, 16956), (14106, 14130)]