201887540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 466542720

約数和(自身を除く): 264655180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 83, 95, 148, 166, 173, 185, 190, 332, 346, 370, 380, 415, 692, 703, 740, 830, 865, 1406, 1577, 1660, 1730, 2812, 3071, 3154, 3287, 3460, 3515, 6142, 6308, 6401, 6574, 7030, 7885, 12284, 12802, 13148, 14060, 14359, 15355, 15770, 16435, 25604, 28718, 30710, 31540, 32005, 32870, 57436, 58349, 61420, 64010, 65740, 71795, 116698, 121619, 128020, 143590, 233396, 243238, 272821, 287180, 291745, 486476, 531283, 545642, 583490, 608095, 1062566, 1091284, 1166980, 1216190, 1364105, 2125132, 2432380, 2656415, 2728210, 5312830, 5456420, 10094377, 10625660, 20188754, 40377508, 50471885, 100943770, 201887540]

約数ペア:

[(1, 201887540), (2, 100943770), (4, 50471885), (5, 40377508), (10, 20188754), (19, 10625660), (20, 10094377), (37, 5456420), (38, 5312830), (74, 2728210), (76, 2656415), (83, 2432380), (95, 2125132), (148, 1364105), (166, 1216190), (173, 1166980), (185, 1091284), (190, 1062566), (332, 608095), (346, 583490), (370, 545642), (380, 531283), (415, 486476), (692, 291745), (703, 287180), (740, 272821), (830, 243238), (865, 233396), (1406, 143590), (1577, 128020), (1660, 121619), (1730, 116698), (2812, 71795), (3071, 65740), (3154, 64010), (3287, 61420), (3460, 58349), (3515, 57436), (6142, 32870), (6308, 32005), (6401, 31540), (6574, 30710), (7030, 28718), (7885, 25604), (12284, 16435), (12802, 15770), (13148, 15355), (14060, 14359)]