203890860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2952

約数の個数: 144

約数和(自身を含む): 683557056

約数和(自身を除く): 479666196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 1020, 1035, 1173, 1380, 1530, 1564, 1955, 2070, 2346, 2897, 3060, 3519, 3910, 4140, 4692, 5794, 5865, 7038, 7820, 8691, 11588, 11730, 14076, 14485, 17382, 17595, 23460, 26073, 28970, 34764, 35190, 43455, 49249, 52146, 57940, 66631, 70380, 86910, 98498, 104292, 130365, 133262, 147747, 173820, 196996, 199893, 246245, 260730, 266524, 295494, 333155, 399786, 443241, 492490, 521460, 590988, 599679, 666310, 738735, 799572, 886482, 984980, 999465, 1132727, 1199358, 1332620, 1477470, 1772964, 1998930, 2216205, 2265454, 2398716, 2954940, 2998395, 3398181, 3997860, 4432410, 4530908, 5663635, 5996790, 6796362, 8864820, 10194543, 11327270, 11993580, 13592724, 16990905, 20389086, 22654540, 33981810, 40778172, 50972715, 67963620, 101945430, 203890860]

約数ペア:

[(1, 203890860), (2, 101945430), (3, 67963620), (4, 50972715), (5, 40778172), (6, 33981810), (9, 22654540), (10, 20389086), (12, 16990905), (15, 13592724), (17, 11993580), (18, 11327270), (20, 10194543), (23, 8864820), (30, 6796362), (34, 5996790), (36, 5663635), (45, 4530908), (46, 4432410), (51, 3997860), (60, 3398181), (68, 2998395), (69, 2954940), (85, 2398716), (90, 2265454), (92, 2216205), (102, 1998930), (115, 1772964), (138, 1477470), (153, 1332620), (170, 1199358), (180, 1132727), (204, 999465), (207, 984980), (230, 886482), (255, 799572), (276, 738735), (306, 666310), (340, 599679), (345, 590988), (391, 521460), (414, 492490), (460, 443241), (510, 399786), (612, 333155), (690, 295494), (765, 266524), (782, 260730), (828, 246245), (1020, 199893), (1035, 196996), (1173, 173820), (1380, 147747), (1530, 133262), (1564, 130365), (1955, 104292), (2070, 98498), (2346, 86910), (2897, 70380), (3060, 66631), (3519, 57940), (3910, 52146), (4140, 49249), (4692, 43455), (5794, 35190), (5865, 34764), (7038, 28970), (7820, 26073), (8691, 23460), (11588, 17595), (11730, 17382), (14076, 14485)]