201979632620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1008587}}^1$

素因数の和:1008663

約数の個数: 96

約数和(自身を含む): 487995217920

約数和(自身を除く): 286015585300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 62, 68, 76, 85, 95, 124, 155, 170, 190, 310, 323, 340, 380, 527, 589, 620, 646, 1054, 1178, 1292, 1615, 2108, 2356, 2635, 2945, 3230, 5270, 5890, 6460, 10013, 10540, 11780, 20026, 40052, 50065, 100130, 200260, 1008587, 2017174, 4034348, 5042935, 10085870, 17145979, 19163153, 20171740, 31266197, 34291958, 38326306, 62532394, 68583916, 76652612, 85729895, 95815765, 125064788, 156330985, 171459790, 191631530, 312661970, 325773601, 342919580, 383263060, 531525349, 594057743, 625323940, 651547202, 1063050698, 1188115486, 1303094404, 1628868005, 2126101396, 2376230972, 2657626745, 2970288715, 3257736010, 5315253490, 5940577430, 6515472020, 10098981631, 10630506980, 11881154860, 20197963262, 40395926524, 50494908155, 100989816310, 201979632620]

約数ペア:

[(1, 201979632620), (2, 100989816310), (4, 50494908155), (5, 40395926524), (10, 20197963262), (17, 11881154860), (19, 10630506980), (20, 10098981631), (31, 6515472020), (34, 5940577430), (38, 5315253490), (62, 3257736010), (68, 2970288715), (76, 2657626745), (85, 2376230972), (95, 2126101396), (124, 1628868005), (155, 1303094404), (170, 1188115486), (190, 1063050698), (310, 651547202), (323, 625323940), (340, 594057743), (380, 531525349), (527, 383263060), (589, 342919580), (620, 325773601), (646, 312661970), (1054, 191631530), (1178, 171459790), (1292, 156330985), (1615, 125064788), (2108, 95815765), (2356, 85729895), (2635, 76652612), (2945, 68583916), (3230, 62532394), (5270, 38326306), (5890, 34291958), (6460, 31266197), (10013, 20171740), (10540, 19163153), (11780, 17145979), (20026, 10085870), (40052, 5042935), (50065, 4034348), (100130, 2017174), (200260, 1008587)]