209444670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1231

約数の個数: 128

約数和(自身を含む): 603417600

約数和(自身を除く): 393972930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 29, 30, 45, 46, 54, 58, 69, 87, 90, 115, 135, 138, 145, 174, 207, 230, 261, 270, 290, 345, 414, 435, 522, 621, 667, 690, 783, 870, 1035, 1163, 1242, 1305, 1334, 1566, 2001, 2070, 2326, 2610, 3105, 3335, 3489, 3915, 4002, 5815, 6003, 6210, 6670, 6978, 7830, 10005, 10467, 11630, 12006, 17445, 18009, 20010, 20934, 26749, 30015, 31401, 33727, 34890, 36018, 52335, 53498, 60030, 62802, 67454, 80247, 90045, 101181, 104670, 133745, 157005, 160494, 168635, 180090, 202362, 240741, 267490, 303543, 314010, 337270, 401235, 481482, 505905, 607086, 722223, 775721, 802470, 910629, 1011810, 1203705, 1444446, 1517715, 1551442, 1821258, 2327163, 2407410, 3035430, 3611115, 3878605, 4553145, 4654326, 6981489, 7222230, 7757210, 9106290, 11635815, 13962978, 20944467, 23271630, 34907445, 41888934, 69814890, 104722335, 209444670]

約数ペア:

[(1, 209444670), (2, 104722335), (3, 69814890), (5, 41888934), (6, 34907445), (9, 23271630), (10, 20944467), (15, 13962978), (18, 11635815), (23, 9106290), (27, 7757210), (29, 7222230), (30, 6981489), (45, 4654326), (46, 4553145), (54, 3878605), (58, 3611115), (69, 3035430), (87, 2407410), (90, 2327163), (115, 1821258), (135, 1551442), (138, 1517715), (145, 1444446), (174, 1203705), (207, 1011810), (230, 910629), (261, 802470), (270, 775721), (290, 722223), (345, 607086), (414, 505905), (435, 481482), (522, 401235), (621, 337270), (667, 314010), (690, 303543), (783, 267490), (870, 240741), (1035, 202362), (1163, 180090), (1242, 168635), (1305, 160494), (1334, 157005), (1566, 133745), (2001, 104670), (2070, 101181), (2326, 90045), (2610, 80247), (3105, 67454), (3335, 62802), (3489, 60030), (3915, 53498), (4002, 52335), (5815, 36018), (6003, 34890), (6210, 33727), (6670, 31401), (6978, 30015), (7830, 26749), (10005, 20934), (10467, 20010), (11630, 18009), (12006, 17445)]