201876615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 108

約数和(自身を含む): 401430744

約数和(自身を除く): 199554129

約数列:

[1, 3, 5, 9, 15, 17, 19, 43, 45, 51, 57, 85, 95, 129, 153, 171, 215, 255, 285, 289, 323, 361, 387, 645, 731, 765, 817, 855, 867, 969, 1083, 1445, 1615, 1805, 1935, 2193, 2451, 2601, 2907, 3249, 3655, 4085, 4335, 4845, 5415, 5491, 6137, 6579, 7353, 10965, 12255, 12427, 13005, 13889, 14535, 15523, 16245, 16473, 18411, 27455, 30685, 32895, 36765, 37281, 41667, 46569, 49419, 55233, 62135, 69445, 77615, 82365, 92055, 104329, 111843, 125001, 139707, 186405, 208335, 232845, 236113, 247095, 263891, 276165, 312987, 521645, 559215, 625005, 698535, 708339, 791673, 938961, 1180565, 1319455, 1564935, 2125017, 2375019, 3541695, 3958365, 4486147, 4694805, 10625085, 11875095, 13458441, 22430735, 40375323, 67292205, 201876615]

約数ペア:

[(1, 201876615), (3, 67292205), (5, 40375323), (9, 22430735), (15, 13458441), (17, 11875095), (19, 10625085), (43, 4694805), (45, 4486147), (51, 3958365), (57, 3541695), (85, 2375019), (95, 2125017), (129, 1564935), (153, 1319455), (171, 1180565), (215, 938961), (255, 791673), (285, 708339), (289, 698535), (323, 625005), (361, 559215), (387, 521645), (645, 312987), (731, 276165), (765, 263891), (817, 247095), (855, 236113), (867, 232845), (969, 208335), (1083, 186405), (1445, 139707), (1615, 125001), (1805, 111843), (1935, 104329), (2193, 92055), (2451, 82365), (2601, 77615), (2907, 69445), (3249, 62135), (3655, 55233), (4085, 49419), (4335, 46569), (4845, 41667), (5415, 37281), (5491, 36765), (6137, 32895), (6579, 30685), (7353, 27455), (10965, 18411), (12255, 16473), (12427, 16245), (13005, 15523), (13889, 14535)]