202213640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7253}}^1$

素因数の和:7322

約数の個数: 64

約数和(自身を含む): 493562160

約数和(自身を除く): 291348520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 7253, 13940, 14506, 27880, 29012, 36265, 58024, 72530, 123301, 145060, 246602, 290120, 297373, 493204, 594746, 616505, 986408, 1189492, 1233010, 1486865, 2378984, 2466020, 2973730, 4932040, 5055341, 5947460, 10110682, 11894920, 20221364, 25276705, 40442728, 50553410, 101106820, 202213640]

約数ペア:

[(1, 202213640), (2, 101106820), (4, 50553410), (5, 40442728), (8, 25276705), (10, 20221364), (17, 11894920), (20, 10110682), (34, 5947460), (40, 5055341), (41, 4932040), (68, 2973730), (82, 2466020), (85, 2378984), (136, 1486865), (164, 1233010), (170, 1189492), (205, 986408), (328, 616505), (340, 594746), (410, 493204), (680, 297373), (697, 290120), (820, 246602), (1394, 145060), (1640, 123301), (2788, 72530), (3485, 58024), (5576, 36265), (6970, 29012), (7253, 27880), (13940, 14506)]