211416420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10909}}^1$

素因数の和:10957

約数の個数: 96

約数和(自身を含む): 659836800

約数和(自身を除く): 448420380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 9690, 10909, 19380, 21818, 32727, 43636, 54545, 65454, 109090, 130908, 163635, 185453, 207271, 218180, 327270, 370906, 414542, 556359, 621813, 654540, 741812, 829084, 927265, 1036355, 1112718, 1243626, 1854530, 2072710, 2225436, 2487252, 2781795, 3109065, 3523607, 3709060, 4145420, 5563590, 6218130, 7047214, 10570821, 11127180, 12436260, 14094428, 17618035, 21141642, 35236070, 42283284, 52854105, 70472140, 105708210, 211416420]

約数ペア:

[(1, 211416420), (2, 105708210), (3, 70472140), (4, 52854105), (5, 42283284), (6, 35236070), (10, 21141642), (12, 17618035), (15, 14094428), (17, 12436260), (19, 11127180), (20, 10570821), (30, 7047214), (34, 6218130), (38, 5563590), (51, 4145420), (57, 3709060), (60, 3523607), (68, 3109065), (76, 2781795), (85, 2487252), (95, 2225436), (102, 2072710), (114, 1854530), (170, 1243626), (190, 1112718), (204, 1036355), (228, 927265), (255, 829084), (285, 741812), (323, 654540), (340, 621813), (380, 556359), (510, 414542), (570, 370906), (646, 327270), (969, 218180), (1020, 207271), (1140, 185453), (1292, 163635), (1615, 130908), (1938, 109090), (3230, 65454), (3876, 54545), (4845, 43636), (6460, 32727), (9690, 21818), (10909, 19380)]