197946864

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1123

約数の個数: 120

約数和(自身を含む): 591926400

約数和(自身を除く): 393979536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 71, 72, 76, 114, 142, 144, 152, 171, 213, 228, 284, 304, 342, 426, 456, 568, 639, 684, 852, 912, 1019, 1136, 1278, 1349, 1368, 1704, 2038, 2556, 2698, 2736, 3057, 3408, 4047, 4076, 5112, 5396, 6114, 8094, 8152, 9171, 10224, 10792, 12141, 12228, 16188, 16304, 18342, 19361, 21584, 24282, 24456, 32376, 36684, 38722, 48564, 48912, 58083, 64752, 72349, 73368, 77444, 97128, 116166, 144698, 146736, 154888, 174249, 194256, 217047, 232332, 289396, 309776, 348498, 434094, 464664, 578792, 651141, 696996, 868188, 929328, 1157584, 1302282, 1374631, 1393992, 1736376, 2604564, 2749262, 2787984, 3472752, 4123893, 5209128, 5498524, 8247786, 10418256, 10997048, 12371679, 16495572, 21994096, 24743358, 32991144, 49486716, 65982288, 98973432, 197946864]

約数ペア:

[(1, 197946864), (2, 98973432), (3, 65982288), (4, 49486716), (6, 32991144), (8, 24743358), (9, 21994096), (12, 16495572), (16, 12371679), (18, 10997048), (19, 10418256), (24, 8247786), (36, 5498524), (38, 5209128), (48, 4123893), (57, 3472752), (71, 2787984), (72, 2749262), (76, 2604564), (114, 1736376), (142, 1393992), (144, 1374631), (152, 1302282), (171, 1157584), (213, 929328), (228, 868188), (284, 696996), (304, 651141), (342, 578792), (426, 464664), (456, 434094), (568, 348498), (639, 309776), (684, 289396), (852, 232332), (912, 217047), (1019, 194256), (1136, 174249), (1278, 154888), (1349, 146736), (1368, 144698), (1704, 116166), (2038, 97128), (2556, 77444), (2698, 73368), (2736, 72349), (3057, 64752), (3408, 58083), (4047, 48912), (4076, 48564), (5112, 38722), (5396, 36684), (6114, 32376), (8094, 24456), (8152, 24282), (9171, 21584), (10224, 19361), (10792, 18342), (12141, 16304), (12228, 16188)]