228578406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2801}}^1$

素因数の和:2909

約数の個数: 64

約数和(自身を含む): 548743680

約数和(自身を除く): 320165274

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 67, 87, 134, 174, 201, 203, 402, 406, 469, 609, 938, 1218, 1407, 1943, 2801, 2814, 3886, 5602, 5829, 8403, 11658, 13601, 16806, 19607, 27202, 39214, 40803, 58821, 81229, 81606, 117642, 162458, 187667, 243687, 375334, 487374, 563001, 568603, 1126002, 1137206, 1313669, 1705809, 2627338, 3411618, 3941007, 5442343, 7882014, 10884686, 16327029, 32654058, 38096401, 76192802, 114289203, 228578406]

約数ペア:

[(1, 228578406), (2, 114289203), (3, 76192802), (6, 38096401), (7, 32654058), (14, 16327029), (21, 10884686), (29, 7882014), (42, 5442343), (58, 3941007), (67, 3411618), (87, 2627338), (134, 1705809), (174, 1313669), (201, 1137206), (203, 1126002), (402, 568603), (406, 563001), (469, 487374), (609, 375334), (938, 243687), (1218, 187667), (1407, 162458), (1943, 117642), (2801, 81606), (2814, 81229), (3886, 58821), (5602, 40803), (5829, 39214), (8403, 27202), (11658, 19607), (13601, 16806)]