211692180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 712212480

約数和(自身を除く): 500520300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 71, 84, 93, 105, 124, 140, 142, 155, 186, 210, 213, 217, 229, 284, 310, 355, 372, 420, 426, 434, 458, 465, 497, 620, 651, 687, 710, 852, 868, 916, 930, 994, 1065, 1085, 1145, 1302, 1374, 1420, 1491, 1603, 1860, 1988, 2130, 2170, 2201, 2290, 2485, 2604, 2748, 2982, 3206, 3255, 3435, 4260, 4340, 4402, 4580, 4809, 4970, 5964, 6412, 6510, 6603, 6870, 7099, 7455, 8015, 8804, 9618, 9940, 11005, 13020, 13206, 13740, 14198, 14910, 15407, 16030, 16259, 19236, 21297, 22010, 24045, 26412, 28396, 29820, 30814, 32060, 32518, 33015, 35495, 42594, 44020, 46221, 48090, 48777, 49693, 61628, 65036, 66030, 70990, 77035, 81295, 85188, 92442, 96180, 97554, 99386, 106485, 113813, 132060, 141980, 149079, 154070, 162590, 184884, 195108, 198772, 212970, 227626, 231105, 243885, 248465, 298158, 308140, 325180, 341439, 425940, 455252, 462210, 487770, 496930, 504029, 569065, 596316, 682878, 745395, 924420, 975540, 993860, 1008058, 1138130, 1365756, 1490790, 1512087, 1707195, 2016116, 2276260, 2520145, 2981580, 3024174, 3414390, 3528203, 5040290, 6048348, 6828780, 7056406, 7560435, 10080580, 10584609, 14112812, 15120870, 17641015, 21169218, 30241740, 35282030, 42338436, 52923045, 70564060, 105846090, 211692180]

約数ペア:

[(1, 211692180), (2, 105846090), (3, 70564060), (4, 52923045), (5, 42338436), (6, 35282030), (7, 30241740), (10, 21169218), (12, 17641015), (14, 15120870), (15, 14112812), (20, 10584609), (21, 10080580), (28, 7560435), (30, 7056406), (31, 6828780), (35, 6048348), (42, 5040290), (60, 3528203), (62, 3414390), (70, 3024174), (71, 2981580), (84, 2520145), (93, 2276260), (105, 2016116), (124, 1707195), (140, 1512087), (142, 1490790), (155, 1365756), (186, 1138130), (210, 1008058), (213, 993860), (217, 975540), (229, 924420), (284, 745395), (310, 682878), (355, 596316), (372, 569065), (420, 504029), (426, 496930), (434, 487770), (458, 462210), (465, 455252), (497, 425940), (620, 341439), (651, 325180), (687, 308140), (710, 298158), (852, 248465), (868, 243885), (916, 231105), (930, 227626), (994, 212970), (1065, 198772), (1085, 195108), (1145, 184884), (1302, 162590), (1374, 154070), (1420, 149079), (1491, 141980), (1603, 132060), (1860, 113813), (1988, 106485), (2130, 99386), (2170, 97554), (2201, 96180), (2290, 92442), (2485, 85188), (2604, 81295), (2748, 77035), (2982, 70990), (3206, 66030), (3255, 65036), (3435, 61628), (4260, 49693), (4340, 48777), (4402, 48090), (4580, 46221), (4809, 44020), (4970, 42594), (5964, 35495), (6412, 33015), (6510, 32518), (6603, 32060), (6870, 30814), (7099, 29820), (7455, 28396), (8015, 26412), (8804, 24045), (9618, 22010), (9940, 21297), (11005, 19236), (13020, 16259), (13206, 16030), (13740, 15407), (14198, 14910)]