211067994670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7963}}^1\times {\mathrm{4973}}^1$

素因数の和:12997

約数の個数: 64

約数和(自身を含む): 419263314624

約数和(自身を除く): 208195319954

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 4973, 5330, 7963, 9946, 15926, 24865, 39815, 49730, 64649, 79630, 103519, 129298, 203893, 207038, 323245, 326483, 407786, 517595, 646490, 652966, 1019465, 1035190, 1632415, 2038930, 2650609, 3264830, 4244279, 5301218, 8488558, 13253045, 21221395, 26506090, 39599999, 42442790, 79199998, 197999995, 395999990, 514799987, 1029599974, 1623599959, 2573999935, 3247199918, 5147999870, 8117999795, 16235999590, 21106799467, 42213598934, 105533997335, 211067994670]

約数ペア:

[(1, 211067994670), (2, 105533997335), (5, 42213598934), (10, 21106799467), (13, 16235999590), (26, 8117999795), (41, 5147999870), (65, 3247199918), (82, 2573999935), (130, 1623599959), (205, 1029599974), (410, 514799987), (533, 395999990), (1066, 197999995), (2665, 79199998), (4973, 42442790), (5330, 39599999), (7963, 26506090), (9946, 21221395), (15926, 13253045), (24865, 8488558), (39815, 5301218), (49730, 4244279), (64649, 3264830), (79630, 2650609), (103519, 2038930), (129298, 1632415), (203893, 1035190), (207038, 1019465), (323245, 652966), (326483, 646490), (407786, 517595)]