198255960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11239}}^1$

素因数の和:11270

約数の個数: 144

約数和(自身を含む): 749595600

約数和(自身を除く): 551339640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 11239, 17640, 22478, 33717, 44956, 56195, 67434, 78673, 89912, 101151, 112390, 134868, 157346, 168585, 202302, 224780, 236019, 269736, 314692, 337170, 393365, 404604, 449560, 472038, 505755, 550711, 629384, 674340, 708057, 786730, 809208, 944076, 1011510, 1101422, 1180095, 1348680, 1416114, 1573460, 1652133, 1888152, 2023020, 2202844, 2360190, 2753555, 2832228, 3146920, 3304266, 3540285, 4046040, 4405688, 4720380, 4956399, 5507110, 5664456, 6608532, 7080570, 8260665, 9440760, 9912798, 11014220, 13217064, 14161140, 16521330, 19825596, 22028440, 24781995, 28322280, 33042660, 39651192, 49563990, 66085320, 99127980, 198255960]

約数ペア:

[(1, 198255960), (2, 99127980), (3, 66085320), (4, 49563990), (5, 39651192), (6, 33042660), (7, 28322280), (8, 24781995), (9, 22028440), (10, 19825596), (12, 16521330), (14, 14161140), (15, 13217064), (18, 11014220), (20, 9912798), (21, 9440760), (24, 8260665), (28, 7080570), (30, 6608532), (35, 5664456), (36, 5507110), (40, 4956399), (42, 4720380), (45, 4405688), (49, 4046040), (56, 3540285), (60, 3304266), (63, 3146920), (70, 2832228), (72, 2753555), (84, 2360190), (90, 2202844), (98, 2023020), (105, 1888152), (120, 1652133), (126, 1573460), (140, 1416114), (147, 1348680), (168, 1180095), (180, 1101422), (196, 1011510), (210, 944076), (245, 809208), (252, 786730), (280, 708057), (294, 674340), (315, 629384), (360, 550711), (392, 505755), (420, 472038), (441, 449560), (490, 404604), (504, 393365), (588, 337170), (630, 314692), (735, 269736), (840, 236019), (882, 224780), (980, 202302), (1176, 168585), (1260, 157346), (1470, 134868), (1764, 112390), (1960, 101151), (2205, 89912), (2520, 78673), (2940, 67434), (3528, 56195), (4410, 44956), (5880, 33717), (8820, 22478), (11239, 17640)]