202444430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 399168000

約数和(自身を除く): 196723570

約数列:

[1, 2, 5, 10, 19, 38, 43, 71, 86, 95, 142, 190, 215, 349, 355, 430, 698, 710, 817, 1349, 1634, 1745, 2698, 3053, 3490, 4085, 6106, 6631, 6745, 8170, 13262, 13490, 15007, 15265, 24779, 30014, 30530, 33155, 49558, 58007, 66310, 75035, 116014, 123895, 150070, 247790, 285133, 290035, 470801, 570266, 580070, 941602, 1065497, 1425665, 2130994, 2354005, 2851330, 4708010, 5327485, 10654970, 20244443, 40488886, 101222215, 202444430]

約数ペア:

[(1, 202444430), (2, 101222215), (5, 40488886), (10, 20244443), (19, 10654970), (38, 5327485), (43, 4708010), (71, 2851330), (86, 2354005), (95, 2130994), (142, 1425665), (190, 1065497), (215, 941602), (349, 580070), (355, 570266), (430, 470801), (698, 290035), (710, 285133), (817, 247790), (1349, 150070), (1634, 123895), (1745, 116014), (2698, 75035), (3053, 66310), (3490, 58007), (4085, 49558), (6106, 33155), (6631, 30530), (6745, 30014), (8170, 24779), (13262, 15265), (13490, 15007)]