201776900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{577}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 474110280

約数和(自身を除く): 272333380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 269, 325, 538, 577, 650, 1076, 1154, 1300, 1345, 2308, 2690, 2885, 3497, 5380, 5770, 6725, 6994, 7501, 11540, 13450, 13988, 14425, 15002, 17485, 26900, 28850, 30004, 34970, 37505, 57700, 69940, 75010, 87425, 150020, 155213, 174850, 187525, 310426, 349700, 375050, 620852, 750100, 776065, 1552130, 2017769, 3104260, 3880325, 4035538, 7760650, 8071076, 10088845, 15521300, 20177690, 40355380, 50444225, 100888450, 201776900]

約数ペア:

[(1, 201776900), (2, 100888450), (4, 50444225), (5, 40355380), (10, 20177690), (13, 15521300), (20, 10088845), (25, 8071076), (26, 7760650), (50, 4035538), (52, 3880325), (65, 3104260), (100, 2017769), (130, 1552130), (260, 776065), (269, 750100), (325, 620852), (538, 375050), (577, 349700), (650, 310426), (1076, 187525), (1154, 174850), (1300, 155213), (1345, 150020), (2308, 87425), (2690, 75010), (2885, 69940), (3497, 57700), (5380, 37505), (5770, 34970), (6725, 30004), (6994, 28850), (7501, 26900), (11540, 17485), (13450, 15002), (13988, 14425)]