201871770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 548674560

約数和(自身を除く): 346802790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 83, 85, 95, 102, 114, 166, 170, 190, 249, 251, 255, 285, 323, 415, 498, 502, 510, 570, 646, 753, 830, 969, 1245, 1255, 1411, 1506, 1577, 1615, 1938, 2490, 2510, 2822, 3154, 3230, 3765, 4233, 4267, 4731, 4769, 4845, 7055, 7530, 7885, 8466, 8534, 9462, 9538, 9690, 12801, 14110, 14307, 15770, 20833, 21165, 21335, 23655, 23845, 25602, 26809, 28614, 41666, 42330, 42670, 47310, 47690, 53618, 62499, 64005, 71535, 80427, 81073, 104165, 124998, 128010, 134045, 143070, 160854, 162146, 208330, 243219, 268090, 312495, 354161, 395827, 402135, 405365, 486438, 624990, 708322, 791654, 804270, 810730, 1062483, 1187481, 1216095, 1770805, 1979135, 2124966, 2374962, 2432190, 3541610, 3958270, 5312415, 5937405, 6729059, 10624830, 11874810, 13458118, 20187177, 33645295, 40374354, 67290590, 100935885, 201871770]

約数ペア:

[(1, 201871770), (2, 100935885), (3, 67290590), (5, 40374354), (6, 33645295), (10, 20187177), (15, 13458118), (17, 11874810), (19, 10624830), (30, 6729059), (34, 5937405), (38, 5312415), (51, 3958270), (57, 3541610), (83, 2432190), (85, 2374962), (95, 2124966), (102, 1979135), (114, 1770805), (166, 1216095), (170, 1187481), (190, 1062483), (249, 810730), (251, 804270), (255, 791654), (285, 708322), (323, 624990), (415, 486438), (498, 405365), (502, 402135), (510, 395827), (570, 354161), (646, 312495), (753, 268090), (830, 243219), (969, 208330), (1245, 162146), (1255, 160854), (1411, 143070), (1506, 134045), (1577, 128010), (1615, 124998), (1938, 104165), (2490, 81073), (2510, 80427), (2822, 71535), (3154, 64005), (3230, 62499), (3765, 53618), (4233, 47690), (4267, 47310), (4731, 42670), (4769, 42330), (4845, 41666), (7055, 28614), (7530, 26809), (7885, 25602), (8466, 23845), (8534, 23655), (9462, 21335), (9538, 21165), (9690, 20833), (12801, 15770), (14110, 14307)]