212699370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 577640448

約数和(自身を除く): 364941078

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 73, 78, 93, 130, 146, 155, 186, 195, 219, 241, 310, 365, 390, 403, 438, 465, 482, 723, 730, 806, 930, 949, 1095, 1205, 1209, 1446, 1898, 2015, 2190, 2263, 2410, 2418, 2847, 3133, 3615, 4030, 4526, 4745, 5694, 6045, 6266, 6789, 7230, 7471, 9399, 9490, 11315, 12090, 13578, 14235, 14942, 15665, 17593, 18798, 22413, 22630, 28470, 29419, 31330, 33945, 35186, 37355, 44826, 46995, 52779, 58838, 67890, 74710, 87965, 88257, 93990, 97123, 105558, 112065, 147095, 175930, 176514, 194246, 224130, 228709, 263895, 291369, 294190, 441285, 457418, 485615, 527790, 545383, 582738, 686127, 882570, 971230, 1090766, 1143545, 1372254, 1456845, 1636149, 2287090, 2726915, 2913690, 3272298, 3430635, 5453830, 6861270, 7089979, 8180745, 14179958, 16361490, 21269937, 35449895, 42539874, 70899790, 106349685, 212699370]

約数ペア:

[(1, 212699370), (2, 106349685), (3, 70899790), (5, 42539874), (6, 35449895), (10, 21269937), (13, 16361490), (15, 14179958), (26, 8180745), (30, 7089979), (31, 6861270), (39, 5453830), (62, 3430635), (65, 3272298), (73, 2913690), (78, 2726915), (93, 2287090), (130, 1636149), (146, 1456845), (155, 1372254), (186, 1143545), (195, 1090766), (219, 971230), (241, 882570), (310, 686127), (365, 582738), (390, 545383), (403, 527790), (438, 485615), (465, 457418), (482, 441285), (723, 294190), (730, 291369), (806, 263895), (930, 228709), (949, 224130), (1095, 194246), (1205, 176514), (1209, 175930), (1446, 147095), (1898, 112065), (2015, 105558), (2190, 97123), (2263, 93990), (2410, 88257), (2418, 87965), (2847, 74710), (3133, 67890), (3615, 58838), (4030, 52779), (4526, 46995), (4745, 44826), (5694, 37355), (6045, 35186), (6266, 33945), (6789, 31330), (7230, 29419), (7471, 28470), (9399, 22630), (9490, 22413), (11315, 18798), (12090, 17593), (13578, 15665), (14235, 14942)]