200990050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{129671}}^1$

素因数の和:129714

約数の個数: 24

約数和(自身を含む): 385903872

約数和(自身を除く): 184913822

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 129671, 259342, 648355, 1296710, 3241775, 4019801, 6483550, 8039602, 20099005, 40198010, 100495025, 200990050]

約数ペア:

[(1, 200990050), (2, 100495025), (5, 40198010), (10, 20099005), (25, 8039602), (31, 6483550), (50, 4019801), (62, 3241775), (155, 1296710), (310, 648355), (775, 259342), (1550, 129671)]