219969456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{654671}}^1$

素因数の和:654689

約数の個数: 40

約数和(自身を含む): 649434624

約数和(自身を除く): 429465168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 654671, 1309342, 1964013, 2618684, 3928026, 4582697, 5237368, 7856052, 9165394, 10474736, 13748091, 15712104, 18330788, 27496182, 31424208, 36661576, 54992364, 73323152, 109984728, 219969456]

約数ペア:

[(1, 219969456), (2, 109984728), (3, 73323152), (4, 54992364), (6, 36661576), (7, 31424208), (8, 27496182), (12, 18330788), (14, 15712104), (16, 13748091), (21, 10474736), (24, 9165394), (28, 7856052), (42, 5237368), (48, 4582697), (56, 3928026), (84, 2618684), (112, 1964013), (168, 1309342), (336, 654671)]