203925870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 566352000

約数和(自身を除く): 362426130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 137, 149, 185, 222, 270, 274, 298, 333, 370, 411, 447, 555, 666, 685, 745, 822, 894, 999, 1110, 1233, 1341, 1370, 1490, 1665, 1998, 2055, 2235, 2466, 2682, 3330, 3699, 4023, 4110, 4470, 4995, 5069, 5513, 6165, 6705, 7398, 8046, 9990, 10138, 11026, 12330, 13410, 15207, 16539, 18495, 20115, 20413, 25345, 27565, 30414, 33078, 36990, 40230, 40826, 45621, 49617, 50690, 55130, 61239, 76035, 82695, 91242, 99234, 102065, 122478, 136863, 148851, 152070, 165390, 183717, 204130, 228105, 248085, 273726, 297702, 306195, 367434, 456210, 496170, 551151, 612390, 684315, 744255, 755281, 918585, 1102302, 1368630, 1488510, 1510562, 1837170, 2265843, 2755755, 3776405, 4531686, 5511510, 6797529, 7552810, 11329215, 13595058, 20392587, 22658430, 33987645, 40785174, 67975290, 101962935, 203925870]

約数ペア:

[(1, 203925870), (2, 101962935), (3, 67975290), (5, 40785174), (6, 33987645), (9, 22658430), (10, 20392587), (15, 13595058), (18, 11329215), (27, 7552810), (30, 6797529), (37, 5511510), (45, 4531686), (54, 3776405), (74, 2755755), (90, 2265843), (111, 1837170), (135, 1510562), (137, 1488510), (149, 1368630), (185, 1102302), (222, 918585), (270, 755281), (274, 744255), (298, 684315), (333, 612390), (370, 551151), (411, 496170), (447, 456210), (555, 367434), (666, 306195), (685, 297702), (745, 273726), (822, 248085), (894, 228105), (999, 204130), (1110, 183717), (1233, 165390), (1341, 152070), (1370, 148851), (1490, 136863), (1665, 122478), (1998, 102065), (2055, 99234), (2235, 91242), (2466, 82695), (2682, 76035), (3330, 61239), (3699, 55130), (4023, 50690), (4110, 49617), (4470, 45621), (4995, 40826), (5069, 40230), (5513, 36990), (6165, 33078), (6705, 30414), (7398, 27565), (8046, 25345), (9990, 20413), (10138, 20115), (11026, 18495), (12330, 16539), (13410, 15207)]