2214212

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 5362560

約数和(自身を除く): 3148348

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 79, 91, 98, 143, 154, 158, 182, 196, 286, 308, 316, 364, 539, 553, 572, 637, 869, 1001, 1027, 1078, 1106, 1274, 1738, 2002, 2054, 2156, 2212, 2548, 3476, 3871, 4004, 4108, 6083, 7007, 7189, 7742, 11297, 12166, 14014, 14378, 15484, 22594, 24332, 28028, 28756, 42581, 45188, 50323, 79079, 85162, 100646, 158158, 170324, 201292, 316316, 553553, 1107106, 2214212]

約数ペア:

[(1, 2214212), (2, 1107106), (4, 553553), (7, 316316), (11, 201292), (13, 170324), (14, 158158), (22, 100646), (26, 85162), (28, 79079), (44, 50323), (49, 45188), (52, 42581), (77, 28756), (79, 28028), (91, 24332), (98, 22594), (143, 15484), (154, 14378), (158, 14014), (182, 12166), (196, 11297), (286, 7742), (308, 7189), (316, 7007), (364, 6083), (539, 4108), (553, 4004), (572, 3871), (637, 3476), (869, 2548), (1001, 2212), (1027, 2156), (1078, 2054), (1106, 2002), (1274, 1738)]