216620964

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:415

約数の個数: 144

約数和(自身を含む): 652579200

約数和(自身を除く): 435958236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 53, 63, 84, 98, 106, 126, 147, 159, 196, 212, 252, 294, 318, 331, 343, 371, 441, 477, 588, 636, 662, 686, 742, 882, 954, 993, 1029, 1113, 1324, 1372, 1484, 1764, 1908, 1986, 2058, 2226, 2317, 2597, 2979, 3087, 3339, 3972, 4116, 4452, 4634, 5194, 5958, 6174, 6678, 6951, 7791, 9268, 10388, 11916, 12348, 13356, 13902, 15582, 16219, 17543, 18179, 20853, 23373, 27804, 31164, 32438, 35086, 36358, 41706, 46746, 48657, 52629, 54537, 64876, 70172, 72716, 83412, 93492, 97314, 105258, 109074, 113533, 122801, 145971, 157887, 163611, 194628, 210516, 218148, 227066, 245602, 291942, 315774, 327222, 340599, 368403, 454132, 491204, 583884, 631548, 654444, 681198, 736806, 859607, 1021797, 1105209, 1362396, 1473612, 1719214, 2043594, 2210418, 2578821, 3438428, 4087188, 4420836, 5157642, 6017249, 7736463, 10315284, 12034498, 15472926, 18051747, 24068996, 30945852, 36103494, 54155241, 72206988, 108310482, 216620964]

約数ペア:

[(1, 216620964), (2, 108310482), (3, 72206988), (4, 54155241), (6, 36103494), (7, 30945852), (9, 24068996), (12, 18051747), (14, 15472926), (18, 12034498), (21, 10315284), (28, 7736463), (36, 6017249), (42, 5157642), (49, 4420836), (53, 4087188), (63, 3438428), (84, 2578821), (98, 2210418), (106, 2043594), (126, 1719214), (147, 1473612), (159, 1362396), (196, 1105209), (212, 1021797), (252, 859607), (294, 736806), (318, 681198), (331, 654444), (343, 631548), (371, 583884), (441, 491204), (477, 454132), (588, 368403), (636, 340599), (662, 327222), (686, 315774), (742, 291942), (882, 245602), (954, 227066), (993, 218148), (1029, 210516), (1113, 194628), (1324, 163611), (1372, 157887), (1484, 145971), (1764, 122801), (1908, 113533), (1986, 109074), (2058, 105258), (2226, 97314), (2317, 93492), (2597, 83412), (2979, 72716), (3087, 70172), (3339, 64876), (3972, 54537), (4116, 52629), (4452, 48657), (4634, 46746), (5194, 41706), (5958, 36358), (6174, 35086), (6678, 32438), (6951, 31164), (7791, 27804), (9268, 23373), (10388, 20853), (11916, 18179), (12348, 17543), (13356, 16219), (13902, 15582)]