201657540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 663731712

約数和(自身を除く): 462074172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 113, 140, 147, 196, 210, 226, 245, 294, 339, 420, 452, 490, 565, 588, 607, 678, 735, 791, 980, 1130, 1214, 1356, 1470, 1582, 1695, 1821, 2260, 2373, 2428, 2940, 3035, 3164, 3390, 3642, 3955, 4249, 4746, 5537, 6070, 6780, 7284, 7910, 8498, 9105, 9492, 11074, 11865, 12140, 12747, 15820, 16611, 16996, 18210, 21245, 22148, 23730, 25494, 27685, 29743, 33222, 36420, 42490, 47460, 50988, 55370, 59486, 63735, 66444, 68591, 83055, 84980, 89229, 110740, 118972, 127470, 137182, 148715, 166110, 178458, 205773, 254940, 274364, 297430, 332220, 342955, 356916, 411546, 446145, 480137, 594860, 685910, 823092, 892290, 960274, 1028865, 1371820, 1440411, 1784580, 1920548, 2057730, 2400685, 2880822, 3360959, 4115460, 4801370, 5761644, 6721918, 7202055, 9602740, 10082877, 13443836, 14404110, 16804795, 20165754, 28808220, 33609590, 40331508, 50414385, 67219180, 100828770, 201657540]

約数ペア:

[(1, 201657540), (2, 100828770), (3, 67219180), (4, 50414385), (5, 40331508), (6, 33609590), (7, 28808220), (10, 20165754), (12, 16804795), (14, 14404110), (15, 13443836), (20, 10082877), (21, 9602740), (28, 7202055), (30, 6721918), (35, 5761644), (42, 4801370), (49, 4115460), (60, 3360959), (70, 2880822), (84, 2400685), (98, 2057730), (105, 1920548), (113, 1784580), (140, 1440411), (147, 1371820), (196, 1028865), (210, 960274), (226, 892290), (245, 823092), (294, 685910), (339, 594860), (420, 480137), (452, 446145), (490, 411546), (565, 356916), (588, 342955), (607, 332220), (678, 297430), (735, 274364), (791, 254940), (980, 205773), (1130, 178458), (1214, 166110), (1356, 148715), (1470, 137182), (1582, 127470), (1695, 118972), (1821, 110740), (2260, 89229), (2373, 84980), (2428, 83055), (2940, 68591), (3035, 66444), (3164, 63735), (3390, 59486), (3642, 55370), (3955, 50988), (4249, 47460), (4746, 42490), (5537, 36420), (6070, 33222), (6780, 29743), (7284, 27685), (7910, 25494), (8498, 23730), (9105, 22148), (9492, 21245), (11074, 18210), (11865, 16996), (12140, 16611), (12747, 15820)]