203947380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12451}}^1$

素因数の和:12486

約数の個数: 144

約数和(自身を含む): 761464704

約数和(自身を除く): 557517324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 12451, 16380, 24902, 37353, 49804, 62255, 74706, 87157, 112059, 124510, 149412, 161863, 174314, 186765, 224118, 249020, 261471, 323726, 348628, 373530, 435785, 448236, 485589, 522942, 560295, 647452, 747060, 784413, 809315, 871570, 971178, 1045884, 1120590, 1133041, 1307355, 1456767, 1568826, 1618630, 1743140, 1942356, 2241180, 2266082, 2427945, 2614710, 2913534, 3137652, 3237260, 3399123, 3922065, 4532164, 4855890, 5229420, 5665205, 5827068, 6798246, 7283835, 7844130, 9711780, 10197369, 11330410, 13596492, 14567670, 15688260, 16995615, 20394738, 22660820, 29135340, 33991230, 40789476, 50986845, 67982460, 101973690, 203947380]

約数ペア:

[(1, 203947380), (2, 101973690), (3, 67982460), (4, 50986845), (5, 40789476), (6, 33991230), (7, 29135340), (9, 22660820), (10, 20394738), (12, 16995615), (13, 15688260), (14, 14567670), (15, 13596492), (18, 11330410), (20, 10197369), (21, 9711780), (26, 7844130), (28, 7283835), (30, 6798246), (35, 5827068), (36, 5665205), (39, 5229420), (42, 4855890), (45, 4532164), (52, 3922065), (60, 3399123), (63, 3237260), (65, 3137652), (70, 2913534), (78, 2614710), (84, 2427945), (90, 2266082), (91, 2241180), (105, 1942356), (117, 1743140), (126, 1618630), (130, 1568826), (140, 1456767), (156, 1307355), (180, 1133041), (182, 1120590), (195, 1045884), (210, 971178), (234, 871570), (252, 809315), (260, 784413), (273, 747060), (315, 647452), (364, 560295), (390, 522942), (420, 485589), (455, 448236), (468, 435785), (546, 373530), (585, 348628), (630, 323726), (780, 261471), (819, 249020), (910, 224118), (1092, 186765), (1170, 174314), (1260, 161863), (1365, 149412), (1638, 124510), (1820, 112059), (2340, 87157), (2730, 74706), (3276, 62255), (4095, 49804), (5460, 37353), (8190, 24902), (12451, 16380)]