201413212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 506761920

約数和(自身を除く): 305348708

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 121, 143, 154, 182, 187, 221, 238, 242, 269, 286, 308, 364, 374, 442, 476, 484, 538, 572, 748, 847, 884, 1001, 1076, 1309, 1547, 1573, 1694, 1883, 2002, 2057, 2431, 2618, 2959, 3094, 3146, 3388, 3497, 3766, 4004, 4114, 4573, 4862, 5236, 5918, 6188, 6292, 6994, 7532, 8228, 9146, 9724, 11011, 11836, 13988, 14399, 17017, 18292, 20713, 22022, 24479, 26741, 28798, 32011, 32549, 34034, 38467, 41426, 44044, 48958, 50303, 53482, 57596, 59449, 64022, 65098, 68068, 76934, 82852, 97916, 100606, 106964, 118898, 128044, 130196, 153868, 187187, 201212, 227843, 237796, 269269, 352121, 374374, 416143, 423137, 455686, 538538, 553333, 653939, 704242, 748748, 832286, 846274, 911372, 1077076, 1106666, 1307878, 1408484, 1664572, 1692548, 2213332, 2615756, 2961959, 3873331, 4577573, 5923918, 7193329, 7746662, 9155146, 11847836, 14386658, 15493324, 18310292, 28773316, 50353303, 100706606, 201413212]

約数ペア:

[(1, 201413212), (2, 100706606), (4, 50353303), (7, 28773316), (11, 18310292), (13, 15493324), (14, 14386658), (17, 11847836), (22, 9155146), (26, 7746662), (28, 7193329), (34, 5923918), (44, 4577573), (52, 3873331), (68, 2961959), (77, 2615756), (91, 2213332), (119, 1692548), (121, 1664572), (143, 1408484), (154, 1307878), (182, 1106666), (187, 1077076), (221, 911372), (238, 846274), (242, 832286), (269, 748748), (286, 704242), (308, 653939), (364, 553333), (374, 538538), (442, 455686), (476, 423137), (484, 416143), (538, 374374), (572, 352121), (748, 269269), (847, 237796), (884, 227843), (1001, 201212), (1076, 187187), (1309, 153868), (1547, 130196), (1573, 128044), (1694, 118898), (1883, 106964), (2002, 100606), (2057, 97916), (2431, 82852), (2618, 76934), (2959, 68068), (3094, 65098), (3146, 64022), (3388, 59449), (3497, 57596), (3766, 53482), (4004, 50303), (4114, 48958), (4573, 44044), (4862, 41426), (5236, 38467), (5918, 34034), (6188, 32549), (6292, 32011), (6994, 28798), (7532, 26741), (8228, 24479), (9146, 22022), (9724, 20713), (11011, 18292), (11836, 17017), (13988, 14399)]