202806500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:834

約数の個数: 96

約数和(自身を含む): 489277152

約数和(自身を除く): 286470652

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 125, 130, 164, 205, 250, 260, 325, 410, 500, 533, 650, 761, 820, 1025, 1066, 1300, 1522, 1625, 2050, 2132, 2665, 3044, 3250, 3805, 4100, 5125, 5330, 6500, 7610, 9893, 10250, 10660, 13325, 15220, 19025, 19786, 20500, 26650, 31201, 38050, 39572, 49465, 53300, 62402, 66625, 76100, 95125, 98930, 124804, 133250, 156005, 190250, 197860, 247325, 266500, 312010, 380500, 405613, 494650, 624020, 780025, 811226, 989300, 1236625, 1560050, 1622452, 2028065, 2473250, 3120100, 3900125, 4056130, 4946500, 7800250, 8112260, 10140325, 15600500, 20280650, 40561300, 50701625, 101403250, 202806500]

約数ペア:

[(1, 202806500), (2, 101403250), (4, 50701625), (5, 40561300), (10, 20280650), (13, 15600500), (20, 10140325), (25, 8112260), (26, 7800250), (41, 4946500), (50, 4056130), (52, 3900125), (65, 3120100), (82, 2473250), (100, 2028065), (125, 1622452), (130, 1560050), (164, 1236625), (205, 989300), (250, 811226), (260, 780025), (325, 624020), (410, 494650), (500, 405613), (533, 380500), (650, 312010), (761, 266500), (820, 247325), (1025, 197860), (1066, 190250), (1300, 156005), (1522, 133250), (1625, 124804), (2050, 98930), (2132, 95125), (2665, 76100), (3044, 66625), (3250, 62402), (3805, 53300), (4100, 49465), (5125, 39572), (5330, 38050), (6500, 31201), (7610, 26650), (9893, 20500), (10250, 19786), (10660, 19025), (13325, 15220)]