200710908

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 580638240

約数和(自身を除く): 379927332

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 41, 51, 57, 68, 76, 82, 102, 114, 123, 153, 164, 171, 204, 228, 246, 306, 323, 342, 369, 421, 492, 612, 646, 684, 697, 738, 779, 842, 969, 1263, 1292, 1394, 1476, 1558, 1684, 1938, 2091, 2337, 2526, 2788, 2907, 3116, 3789, 3876, 4182, 4674, 5052, 5814, 6273, 7011, 7157, 7578, 7999, 8364, 9348, 11628, 12546, 13243, 14022, 14314, 15156, 15998, 17261, 21471, 23997, 25092, 26486, 28044, 28628, 31996, 34522, 39729, 42942, 47994, 51783, 52972, 64413, 69044, 71991, 79458, 85884, 95988, 103566, 119187, 128826, 135983, 143982, 155349, 158916, 207132, 238374, 257652, 271966, 287964, 293437, 310698, 327959, 407949, 476748, 543932, 586874, 621396, 655918, 815898, 880311, 983877, 1173748, 1223847, 1311836, 1631796, 1760622, 1967754, 2447694, 2640933, 2951631, 3521244, 3935508, 4895388, 5281866, 5575303, 5903262, 10563732, 11150606, 11806524, 16725909, 22301212, 33451818, 50177727, 66903636, 100355454, 200710908]

約数ペア:

[(1, 200710908), (2, 100355454), (3, 66903636), (4, 50177727), (6, 33451818), (9, 22301212), (12, 16725909), (17, 11806524), (18, 11150606), (19, 10563732), (34, 5903262), (36, 5575303), (38, 5281866), (41, 4895388), (51, 3935508), (57, 3521244), (68, 2951631), (76, 2640933), (82, 2447694), (102, 1967754), (114, 1760622), (123, 1631796), (153, 1311836), (164, 1223847), (171, 1173748), (204, 983877), (228, 880311), (246, 815898), (306, 655918), (323, 621396), (342, 586874), (369, 543932), (421, 476748), (492, 407949), (612, 327959), (646, 310698), (684, 293437), (697, 287964), (738, 271966), (779, 257652), (842, 238374), (969, 207132), (1263, 158916), (1292, 155349), (1394, 143982), (1476, 135983), (1558, 128826), (1684, 119187), (1938, 103566), (2091, 95988), (2337, 85884), (2526, 79458), (2788, 71991), (2907, 69044), (3116, 64413), (3789, 52972), (3876, 51783), (4182, 47994), (4674, 42942), (5052, 39729), (5814, 34522), (6273, 31996), (7011, 28628), (7157, 28044), (7578, 26486), (7999, 25092), (8364, 23997), (9348, 21471), (11628, 17261), (12546, 15998), (13243, 15156), (14022, 14314)]