204194340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{162059}}^1$

素因数の和:162081

約数の個数: 72

約数和(自身を含む): 707878080

約数和(自身を除く): 503683740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 162059, 324118, 486177, 648236, 810295, 972354, 1134413, 1458531, 1620590, 1944708, 2268826, 2430885, 2917062, 3241180, 3403239, 4537652, 4861770, 5672065, 5834124, 6806478, 7292655, 9723540, 10209717, 11344130, 13612956, 14585310, 17016195, 20419434, 22688260, 29170620, 34032390, 40838868, 51048585, 68064780, 102097170, 204194340]

約数ペア:

[(1, 204194340), (2, 102097170), (3, 68064780), (4, 51048585), (5, 40838868), (6, 34032390), (7, 29170620), (9, 22688260), (10, 20419434), (12, 17016195), (14, 14585310), (15, 13612956), (18, 11344130), (20, 10209717), (21, 9723540), (28, 7292655), (30, 6806478), (35, 5834124), (36, 5672065), (42, 4861770), (45, 4537652), (60, 3403239), (63, 3241180), (70, 2917062), (84, 2430885), (90, 2268826), (105, 1944708), (126, 1620590), (140, 1458531), (180, 1134413), (210, 972354), (252, 810295), (315, 648236), (420, 486177), (630, 324118), (1260, 162059)]