203749910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 476872704

約数和(自身を除く): 273122794

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 43, 65, 70, 82, 86, 91, 127, 130, 182, 205, 215, 254, 287, 301, 410, 430, 455, 533, 559, 574, 602, 635, 889, 910, 1066, 1118, 1270, 1435, 1505, 1651, 1763, 1778, 2665, 2795, 2870, 3010, 3302, 3526, 3731, 3913, 4445, 5207, 5330, 5461, 5590, 7462, 7826, 8255, 8815, 8890, 10414, 10922, 11557, 12341, 16510, 17630, 18655, 19565, 22919, 23114, 24682, 26035, 27305, 36449, 37310, 38227, 39130, 45838, 52070, 54610, 57785, 61705, 67691, 70993, 72898, 76454, 114595, 115570, 123410, 135382, 141986, 160433, 182245, 191135, 223901, 229190, 320866, 338455, 354965, 364490, 382270, 447802, 473837, 496951, 676910, 709930, 802165, 947674, 993902, 1119505, 1567307, 1604330, 2239010, 2369185, 2484755, 2910713, 3134614, 4738370, 4969510, 5821426, 7836535, 14553565, 15673070, 20374991, 29107130, 40749982, 101874955, 203749910]

約数ペア:

[(1, 203749910), (2, 101874955), (5, 40749982), (7, 29107130), (10, 20374991), (13, 15673070), (14, 14553565), (26, 7836535), (35, 5821426), (41, 4969510), (43, 4738370), (65, 3134614), (70, 2910713), (82, 2484755), (86, 2369185), (91, 2239010), (127, 1604330), (130, 1567307), (182, 1119505), (205, 993902), (215, 947674), (254, 802165), (287, 709930), (301, 676910), (410, 496951), (430, 473837), (455, 447802), (533, 382270), (559, 364490), (574, 354965), (602, 338455), (635, 320866), (889, 229190), (910, 223901), (1066, 191135), (1118, 182245), (1270, 160433), (1435, 141986), (1505, 135382), (1651, 123410), (1763, 115570), (1778, 114595), (2665, 76454), (2795, 72898), (2870, 70993), (3010, 67691), (3302, 61705), (3526, 57785), (3731, 54610), (3913, 52070), (4445, 45838), (5207, 39130), (5330, 38227), (5461, 37310), (5590, 36449), (7462, 27305), (7826, 26035), (8255, 24682), (8815, 23114), (8890, 22919), (10414, 19565), (10922, 18655), (11557, 17630), (12341, 16510)]