199136910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1786

約数の個数: 128

約数和(自身を含む): 595123200

約数和(自身を除く): 395986290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 29, 30, 35, 38, 42, 57, 58, 70, 87, 95, 105, 114, 133, 145, 174, 190, 203, 210, 266, 285, 290, 399, 406, 435, 551, 570, 609, 665, 798, 870, 1015, 1102, 1218, 1330, 1653, 1721, 1995, 2030, 2755, 3045, 3306, 3442, 3857, 3990, 5163, 5510, 6090, 7714, 8265, 8605, 10326, 11571, 12047, 16530, 17210, 19285, 23142, 24094, 25815, 32699, 36141, 38570, 49909, 51630, 57855, 60235, 65398, 72282, 98097, 99818, 115710, 120470, 149727, 163495, 180705, 196194, 228893, 249545, 299454, 326990, 349363, 361410, 457786, 490485, 499090, 686679, 698726, 748635, 948271, 980970, 1048089, 1144465, 1373358, 1497270, 1746815, 1896542, 2096178, 2288930, 2844813, 3433395, 3493630, 4741355, 5240445, 5689626, 6637897, 6866790, 9482710, 10480890, 13275794, 14224065, 19913691, 28448130, 33189485, 39827382, 66378970, 99568455, 199136910]

約数ペア:

[(1, 199136910), (2, 99568455), (3, 66378970), (5, 39827382), (6, 33189485), (7, 28448130), (10, 19913691), (14, 14224065), (15, 13275794), (19, 10480890), (21, 9482710), (29, 6866790), (30, 6637897), (35, 5689626), (38, 5240445), (42, 4741355), (57, 3493630), (58, 3433395), (70, 2844813), (87, 2288930), (95, 2096178), (105, 1896542), (114, 1746815), (133, 1497270), (145, 1373358), (174, 1144465), (190, 1048089), (203, 980970), (210, 948271), (266, 748635), (285, 698726), (290, 686679), (399, 499090), (406, 490485), (435, 457786), (551, 361410), (570, 349363), (609, 326990), (665, 299454), (798, 249545), (870, 228893), (1015, 196194), (1102, 180705), (1218, 163495), (1330, 149727), (1653, 120470), (1721, 115710), (1995, 99818), (2030, 98097), (2755, 72282), (3045, 65398), (3306, 60235), (3442, 57855), (3857, 51630), (3990, 49909), (5163, 38570), (5510, 36141), (6090, 32699), (7714, 25815), (8265, 24094), (8605, 23142), (10326, 19285), (11571, 17210), (12047, 16530)]