197202460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 542154816

約数和(自身を除く): 344952356

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 182, 196, 230, 245, 260, 299, 322, 364, 455, 460, 490, 598, 637, 644, 673, 805, 910, 980, 1127, 1196, 1274, 1346, 1495, 1610, 1820, 2093, 2254, 2548, 2692, 2990, 3185, 3220, 3365, 4186, 4508, 4711, 5635, 5980, 6370, 6730, 8372, 8749, 9422, 10465, 11270, 12740, 13460, 14651, 15479, 17498, 18844, 20930, 22540, 23555, 29302, 30958, 32977, 34996, 41860, 43745, 47110, 58604, 61243, 61916, 65954, 73255, 77395, 87490, 94220, 108353, 122486, 131908, 146510, 154790, 164885, 174980, 201227, 216706, 244972, 293020, 306215, 309580, 329770, 402454, 428701, 433412, 541765, 612430, 659540, 758471, 804908, 857402, 1006135, 1083530, 1224860, 1408589, 1516942, 1714804, 2012270, 2143505, 2167060, 2817178, 3033884, 3792355, 4024540, 4287010, 5634356, 7042945, 7584710, 8574020, 9860123, 14085890, 15169420, 19720246, 28171780, 39440492, 49300615, 98601230, 197202460]

約数ペア:

[(1, 197202460), (2, 98601230), (4, 49300615), (5, 39440492), (7, 28171780), (10, 19720246), (13, 15169420), (14, 14085890), (20, 9860123), (23, 8574020), (26, 7584710), (28, 7042945), (35, 5634356), (46, 4287010), (49, 4024540), (52, 3792355), (65, 3033884), (70, 2817178), (91, 2167060), (92, 2143505), (98, 2012270), (115, 1714804), (130, 1516942), (140, 1408589), (161, 1224860), (182, 1083530), (196, 1006135), (230, 857402), (245, 804908), (260, 758471), (299, 659540), (322, 612430), (364, 541765), (455, 433412), (460, 428701), (490, 402454), (598, 329770), (637, 309580), (644, 306215), (673, 293020), (805, 244972), (910, 216706), (980, 201227), (1127, 174980), (1196, 164885), (1274, 154790), (1346, 146510), (1495, 131908), (1610, 122486), (1820, 108353), (2093, 94220), (2254, 87490), (2548, 77395), (2692, 73255), (2990, 65954), (3185, 61916), (3220, 61243), (3365, 58604), (4186, 47110), (4508, 43745), (4711, 41860), (5635, 34996), (5980, 32977), (6370, 30958), (6730, 29302), (8372, 23555), (8749, 22540), (9422, 20930), (10465, 18844), (11270, 17498), (12740, 15479), (13460, 14651)]