203549940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 678053376

約数和(自身を除く): 474503436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 223, 330, 396, 446, 461, 495, 660, 669, 892, 922, 990, 1115, 1338, 1383, 1844, 1980, 2007, 2230, 2305, 2453, 2676, 2766, 3345, 4014, 4149, 4460, 4610, 4906, 5071, 5532, 6690, 6915, 7359, 8028, 8298, 9220, 9812, 10035, 10142, 12265, 13380, 13830, 14718, 15213, 16596, 20070, 20284, 20745, 22077, 24530, 25355, 27660, 29436, 30426, 36795, 40140, 41490, 44154, 45639, 49060, 50710, 60852, 73590, 76065, 82980, 88308, 91278, 101420, 102803, 110385, 147180, 152130, 182556, 205606, 220770, 228195, 304260, 308409, 411212, 441540, 456390, 514015, 616818, 912780, 925227, 1028030, 1130833, 1233636, 1542045, 1850454, 2056060, 2261666, 3084090, 3392499, 3700908, 4523332, 4626135, 5654165, 6168180, 6784998, 9252270, 10177497, 11308330, 13569996, 16962495, 18504540, 20354994, 22616660, 33924990, 40709988, 50887485, 67849980, 101774970, 203549940]

約数ペア:

[(1, 203549940), (2, 101774970), (3, 67849980), (4, 50887485), (5, 40709988), (6, 33924990), (9, 22616660), (10, 20354994), (11, 18504540), (12, 16962495), (15, 13569996), (18, 11308330), (20, 10177497), (22, 9252270), (30, 6784998), (33, 6168180), (36, 5654165), (44, 4626135), (45, 4523332), (55, 3700908), (60, 3392499), (66, 3084090), (90, 2261666), (99, 2056060), (110, 1850454), (132, 1542045), (165, 1233636), (180, 1130833), (198, 1028030), (220, 925227), (223, 912780), (330, 616818), (396, 514015), (446, 456390), (461, 441540), (495, 411212), (660, 308409), (669, 304260), (892, 228195), (922, 220770), (990, 205606), (1115, 182556), (1338, 152130), (1383, 147180), (1844, 110385), (1980, 102803), (2007, 101420), (2230, 91278), (2305, 88308), (2453, 82980), (2676, 76065), (2766, 73590), (3345, 60852), (4014, 50710), (4149, 49060), (4460, 45639), (4610, 44154), (4906, 41490), (5071, 40140), (5532, 36795), (6690, 30426), (6915, 29436), (7359, 27660), (8028, 25355), (8298, 24530), (9220, 22077), (9812, 20745), (10035, 20284), (10142, 20070), (12265, 16596), (13380, 15213), (13830, 14718)]