200606980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29243}}^1$

素因数の和:29273

約数の個数: 48

約数和(自身を含む): 491299200

約数和(自身を除く): 290692220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 29243, 58486, 116972, 146215, 204701, 292430, 409402, 584860, 818804, 1023505, 1432907, 2047010, 2865814, 4094020, 5731628, 7164535, 10030349, 14329070, 20060698, 28658140, 40121396, 50151745, 100303490, 200606980]

約数ペア:

[(1, 200606980), (2, 100303490), (4, 50151745), (5, 40121396), (7, 28658140), (10, 20060698), (14, 14329070), (20, 10030349), (28, 7164535), (35, 5731628), (49, 4094020), (70, 2865814), (98, 2047010), (140, 1432907), (196, 1023505), (245, 818804), (343, 584860), (490, 409402), (686, 292430), (980, 204701), (1372, 146215), (1715, 116972), (3430, 58486), (6860, 29243)]