196609980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20353}}^1$

素因数の和:20395

約数の個数: 96

約数和(自身を含む): 656538624

約数和(自身を除く): 459928644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 20353, 40706, 61059, 81412, 101765, 122118, 142471, 203530, 244236, 284942, 305295, 407060, 427413, 468119, 569884, 610590, 712355, 854826, 936238, 1221180, 1404357, 1424710, 1709652, 1872476, 2137065, 2340595, 2808714, 2849420, 3276833, 4274130, 4681190, 5617428, 6553666, 7021785, 8548260, 9362380, 9830499, 13107332, 14043570, 16384165, 19660998, 28087140, 32768330, 39321996, 49152495, 65536660, 98304990, 196609980]

約数ペア:

[(1, 196609980), (2, 98304990), (3, 65536660), (4, 49152495), (5, 39321996), (6, 32768330), (7, 28087140), (10, 19660998), (12, 16384165), (14, 14043570), (15, 13107332), (20, 9830499), (21, 9362380), (23, 8548260), (28, 7021785), (30, 6553666), (35, 5617428), (42, 4681190), (46, 4274130), (60, 3276833), (69, 2849420), (70, 2808714), (84, 2340595), (92, 2137065), (105, 1872476), (115, 1709652), (138, 1424710), (140, 1404357), (161, 1221180), (210, 936238), (230, 854826), (276, 712355), (322, 610590), (345, 569884), (420, 468119), (460, 427413), (483, 407060), (644, 305295), (690, 284942), (805, 244236), (966, 203530), (1380, 142471), (1610, 122118), (1932, 101765), (2415, 81412), (3220, 61059), (4830, 40706), (9660, 20353)]