198994860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:497

約数の個数: 192

約数和(自身を含む): 669513600

約数和(自身を除く): 470518740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 53, 54, 60, 68, 85, 90, 102, 106, 108, 135, 153, 159, 170, 180, 204, 212, 255, 265, 270, 306, 318, 340, 409, 459, 477, 510, 530, 540, 612, 636, 765, 795, 818, 901, 918, 954, 1020, 1060, 1227, 1431, 1530, 1590, 1636, 1802, 1836, 1908, 2045, 2295, 2385, 2454, 2703, 2862, 3060, 3180, 3604, 3681, 4090, 4505, 4590, 4770, 4908, 5406, 5724, 6135, 6953, 7155, 7362, 8109, 8180, 9010, 9180, 9540, 10812, 11043, 12270, 13515, 13906, 14310, 14724, 16218, 18020, 18405, 20859, 21677, 22086, 24327, 24540, 27030, 27812, 28620, 32436, 34765, 36810, 40545, 41718, 43354, 44172, 48654, 54060, 55215, 62577, 65031, 69530, 73620, 81090, 83436, 86708, 97308, 104295, 108385, 110430, 121635, 125154, 130062, 139060, 162180, 187731, 195093, 208590, 216770, 220860, 243270, 250308, 260124, 312885, 325155, 368509, 375462, 390186, 417180, 433540, 486540, 585279, 625770, 650310, 737018, 750924, 780372, 938655, 975465, 1105527, 1170558, 1251540, 1300620, 1474036, 1842545, 1877310, 1950930, 2211054, 2341116, 2926395, 3316581, 3685090, 3754620, 3901860, 4422108, 5527635, 5852790, 6633162, 7370180, 9949743, 11055270, 11705580, 13266324, 16582905, 19899486, 22110540, 33165810, 39798972, 49748715, 66331620, 99497430, 198994860]

約数ペア:

[(1, 198994860), (2, 99497430), (3, 66331620), (4, 49748715), (5, 39798972), (6, 33165810), (9, 22110540), (10, 19899486), (12, 16582905), (15, 13266324), (17, 11705580), (18, 11055270), (20, 9949743), (27, 7370180), (30, 6633162), (34, 5852790), (36, 5527635), (45, 4422108), (51, 3901860), (53, 3754620), (54, 3685090), (60, 3316581), (68, 2926395), (85, 2341116), (90, 2211054), (102, 1950930), (106, 1877310), (108, 1842545), (135, 1474036), (153, 1300620), (159, 1251540), (170, 1170558), (180, 1105527), (204, 975465), (212, 938655), (255, 780372), (265, 750924), (270, 737018), (306, 650310), (318, 625770), (340, 585279), (409, 486540), (459, 433540), (477, 417180), (510, 390186), (530, 375462), (540, 368509), (612, 325155), (636, 312885), (765, 260124), (795, 250308), (818, 243270), (901, 220860), (918, 216770), (954, 208590), (1020, 195093), (1060, 187731), (1227, 162180), (1431, 139060), (1530, 130062), (1590, 125154), (1636, 121635), (1802, 110430), (1836, 108385), (1908, 104295), (2045, 97308), (2295, 86708), (2385, 83436), (2454, 81090), (2703, 73620), (2862, 69530), (3060, 65031), (3180, 62577), (3604, 55215), (3681, 54060), (4090, 48654), (4505, 44172), (4590, 43354), (4770, 41718), (4908, 40545), (5406, 36810), (5724, 34765), (6135, 32436), (6953, 28620), (7155, 27812), (7362, 27030), (8109, 24540), (8180, 24327), (9010, 22086), (9180, 21677), (9540, 20859), (10812, 18405), (11043, 18020), (12270, 16218), (13515, 14724), (13906, 14310)]