213973410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 605159424

約数和(自身を除く): 391186014

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 113, 127, 142, 210, 213, 226, 254, 339, 355, 381, 426, 497, 565, 635, 678, 710, 762, 791, 889, 994, 1065, 1130, 1270, 1491, 1582, 1695, 1778, 1905, 2130, 2373, 2485, 2667, 2982, 3390, 3810, 3955, 4445, 4746, 4970, 5334, 7455, 7910, 8023, 8890, 9017, 11865, 13335, 14351, 14910, 16046, 18034, 23730, 24069, 26670, 27051, 28702, 40115, 43053, 45085, 48138, 54102, 56161, 63119, 71755, 80230, 86106, 90170, 100457, 112322, 120345, 126238, 135255, 143510, 168483, 189357, 200914, 215265, 240690, 270510, 280805, 301371, 315595, 336966, 378714, 430530, 502285, 561610, 602742, 631190, 842415, 946785, 1004570, 1018921, 1506855, 1684830, 1893570, 2037842, 3013710, 3056763, 5094605, 6113526, 7132447, 10189210, 14264894, 15283815, 21397341, 30567630, 35662235, 42794682, 71324470, 106986705, 213973410]

約数ペア:

[(1, 213973410), (2, 106986705), (3, 71324470), (5, 42794682), (6, 35662235), (7, 30567630), (10, 21397341), (14, 15283815), (15, 14264894), (21, 10189210), (30, 7132447), (35, 6113526), (42, 5094605), (70, 3056763), (71, 3013710), (105, 2037842), (113, 1893570), (127, 1684830), (142, 1506855), (210, 1018921), (213, 1004570), (226, 946785), (254, 842415), (339, 631190), (355, 602742), (381, 561610), (426, 502285), (497, 430530), (565, 378714), (635, 336966), (678, 315595), (710, 301371), (762, 280805), (791, 270510), (889, 240690), (994, 215265), (1065, 200914), (1130, 189357), (1270, 168483), (1491, 143510), (1582, 135255), (1695, 126238), (1778, 120345), (1905, 112322), (2130, 100457), (2373, 90170), (2485, 86106), (2667, 80230), (2982, 71755), (3390, 63119), (3810, 56161), (3955, 54102), (4445, 48138), (4746, 45085), (4970, 43053), (5334, 40115), (7455, 28702), (7910, 27051), (8023, 26670), (8890, 24069), (9017, 23730), (11865, 18034), (13335, 16046), (14351, 14910)]