198908460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:837

約数の個数: 120

約数和(自身を含む): 628135200

約数和(自身を除く): 429226740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 199, 270, 324, 398, 405, 540, 597, 617, 796, 810, 995, 1194, 1234, 1620, 1791, 1851, 1990, 2388, 2468, 2985, 3085, 3582, 3702, 3980, 5373, 5553, 5970, 6170, 7164, 7404, 8955, 9255, 10746, 11106, 11940, 12340, 16119, 16659, 17910, 18510, 21492, 22212, 26865, 27765, 32238, 33318, 35820, 37020, 49977, 53730, 55530, 64476, 66636, 80595, 83295, 99954, 107460, 111060, 122783, 161190, 166590, 199908, 245566, 249885, 322380, 333180, 368349, 491132, 499770, 613915, 736698, 999540, 1105047, 1227830, 1473396, 1841745, 2210094, 2455660, 3315141, 3683490, 4420188, 5525235, 6630282, 7366980, 9945423, 11050470, 13260564, 16575705, 19890846, 22100940, 33151410, 39781692, 49727115, 66302820, 99454230, 198908460]

約数ペア:

[(1, 198908460), (2, 99454230), (3, 66302820), (4, 49727115), (5, 39781692), (6, 33151410), (9, 22100940), (10, 19890846), (12, 16575705), (15, 13260564), (18, 11050470), (20, 9945423), (27, 7366980), (30, 6630282), (36, 5525235), (45, 4420188), (54, 3683490), (60, 3315141), (81, 2455660), (90, 2210094), (108, 1841745), (135, 1473396), (162, 1227830), (180, 1105047), (199, 999540), (270, 736698), (324, 613915), (398, 499770), (405, 491132), (540, 368349), (597, 333180), (617, 322380), (796, 249885), (810, 245566), (995, 199908), (1194, 166590), (1234, 161190), (1620, 122783), (1791, 111060), (1851, 107460), (1990, 99954), (2388, 83295), (2468, 80595), (2985, 66636), (3085, 64476), (3582, 55530), (3702, 53730), (3980, 49977), (5373, 37020), (5553, 35820), (5970, 33318), (6170, 32238), (7164, 27765), (7404, 26865), (8955, 22212), (9255, 21492), (10746, 18510), (11106, 17910), (11940, 16659), (12340, 16119)]