200665780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2467}}^1$

素因数の和:2573

約数の個数: 72

約数和(自身を含む): 496304928

約数和(自身を除く): 295639148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 830, 980, 1162, 1660, 2324, 2467, 2905, 4067, 4934, 5810, 8134, 9868, 11620, 12335, 16268, 17269, 20335, 24670, 34538, 40670, 49340, 69076, 81340, 86345, 120883, 172690, 204761, 241766, 345380, 409522, 483532, 604415, 819044, 1023805, 1208830, 1433327, 2047610, 2417660, 2866654, 4095220, 5733308, 7166635, 10033289, 14333270, 20066578, 28666540, 40133156, 50166445, 100332890, 200665780]

約数ペア:

[(1, 200665780), (2, 100332890), (4, 50166445), (5, 40133156), (7, 28666540), (10, 20066578), (14, 14333270), (20, 10033289), (28, 7166635), (35, 5733308), (49, 4095220), (70, 2866654), (83, 2417660), (98, 2047610), (140, 1433327), (166, 1208830), (196, 1023805), (245, 819044), (332, 604415), (415, 483532), (490, 409522), (581, 345380), (830, 241766), (980, 204761), (1162, 172690), (1660, 120883), (2324, 86345), (2467, 81340), (2905, 69076), (4067, 49340), (4934, 40670), (5810, 34538), (8134, 24670), (9868, 20335), (11620, 17269), (12335, 16268)]